matrix := [ [3,1,17,1,15,13,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0], [1,16,5,4,3,2,3,5,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0], [17,18,7,5,8,3,16,15,13,5,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0], [10,4,0,12,8,17,9,16,16,8,8,10,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0], [12,17,10,0,7,9,12,4,0,13,0,18,1,12,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0], [3,5,0,15,1,4,14,7,3,5,18,9,11,14,5,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0], [12,14,1,16,9,0,18,8,16,15,9,16,7,0,16,16,8,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0], [17,6,9,12,17,1,0,0,5,5,6,17,10,8,12,14,18,8,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0], [10,8,12,16,17,6,12,16,16,7,17,7,16,1,0,6,9,13,6,5,12,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0], [15,4,13,16,1,4,7,13,16,10,18,16,18,9,9,16,13,3,9,15,16,2,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [6,8,13,9,7,14,5,12,7,6,1,5,15,11,8,14,12,3,6,17,13,3,10,3,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0], [3,12,2,3,6,12,18,11,17,15,13,8,1,12,6,1,9,12,1,12,7,15,7,4,16,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [7,3,12,1,12,10,0,0,12,16,1,4,16,12,3,13,14,8,8,13,18,10,3,4,6,11,16,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [15,0,1,12,0,15,18,1,10,2,11,10,3,13,13,18,14,13,7,13,3,11,11,17,2,9,18,6,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,10,1,4,2,15,16,18,2,8,15,5,5,17,1,7,3,13,15,1,0,2,1,11,15,4,1,17,0,2,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0], [17,8,15,14,12,8,14,0,6,18,17,16,5,1,3,3,9,2,17,7,11,1,14,2,4,6,13,18,5,3,15, 15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [5,2,0,6,4,17,5,17,6,7,8,17,3,17,9,13,0,5,8,13,3,18,10,10,12,2,9,10,18,6,6,3, 17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [8,8,3,3,6,13,5,3,11,18,11,9,5,6,8,15,18,13,1,6,4,12,14,1,16,12,0,18,3,7,16,1, 9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [3,9,12,0,3,16,2,1,18,0,3,5,13,5,5,7,5,8,7,8,4,2,17,2,3,1,6,15,13,1,0,11,13,14, 9,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0], [18,4,17,7,17,16,0,17,9,3,7,9,12,2,9,17,16,15,6,7,15,8,13,10,13,4,17,2,17,5,13, 4,0,5,18,18,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,5,5,18,6,6,1,10,16,10,16,14,15,1,2,10,15,16,13,16,9,0,14,12,0,5,5,5,7,15,12, 11,18,11,6,1,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [5,8,18,12,9,2,13,0,8,16,17,4,6,10,5,1,8,12,17,18,7,18,3,7,14,5,15,4,5,1,12,3, 15,10,8,14,4,16,7,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,6,18,6,15,14,3,0,1,12,10,5,9,2,5,4,15,4,8,17,5,4,6,12,13,8,5,7,13,3,10,11, 17,9,15,17,5,13,13,12,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,8,5,8,0,5,14,0,2,2,8,8,11,3,3,8,1,13,0,9,13,1,13,8,15,4,5,15,7,9,8,17,17,13, 13,11,8,12,7,11,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [16,17,9,7,2,16,3,7,1,2,1,5,14,14,1,1,4,0,8,2,12,0,7,17,8,5,14,12,15,8,13,1,5, 6,10,14,15,15,15,11,2,1,7,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,6,8,0,17,0,2,15,12,3,4,6,13,9,6,9,16,6,9,4,6,0,10,4,6,8,5,8,6,4,10,10,6,4, 11,18,12,10,14,13,16,13,13,1,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [8,10,9,5,10,15,7,15,16,5,3,8,18,17,10,6,10,0,18,11,16,4,9,2,4,4,12,11,11,12, 17,13,6,11,0,1,6,5,0,17,1,0,18,11,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [16,5,11,14,2,3,14,13,16,12,14,11,15,7,2,9,9,18,7,9,2,3,15,0,5,13,14,2,5,9,9, 8,3,5,5,4,16,5,4,18,3,18,7,7,0,17,4,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [11,12,0,17,5,13,2,18,4,7,12,7,11,17,16,3,5,9,5,8,14,14,18,18,14,10,4,4,2,5,2, 13,7,6,3,10,13,15,11,10,14,14,4,11,0,11,7,7,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [18,6,4,9,1,4,4,1,4,7,11,14,18,4,7,18,7,12,5,10,0,11,9,0,11,6,14,4,4,18,16,12, 6,6,1,13,12,16,11,16,13,15,18,17,15,3,13,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,0,9,13,10,10,2,13,9,0,16,18,4,0,6,6,14,5,6,2,17,17,8,15,13,1,2,7,16,7,8,7, 7,12,10,9,3,1,0,10,5,12,3,3,5,0,9,15,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [16,1,18,10,4,13,16,4,11,2,10,18,6,7,1,2,14,6,7,15,6,18,14,9,16,6,11,14,4,6,0, 17,2,12,1,2,10,6,5,0,2,15,16,0,6,18,15,7,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [11,6,1,11,13,2,15,13,10,11,0,7,5,6,17,0,2,16,17,0,9,15,2,1,5,8,13,1,0,13,4,8, 18,15,13,8,9,4,12,4,0,10,7,14,17,9,14,8,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [10,14,11,3,7,3,12,8,7,12,1,2,8,17,12,5,16,15,14,12,18,5,14,10,11,9,3,16,0,6, 18,15,17,0,13,11,2,6,7,5,9,2,8,12,5,13,8,17,9,7,4,15,6,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [9,15,0,7,0,5,16,0,16,2,6,13,4,1,15,11,3,17,9,15,0,2,14,10,7,2,14,6,6,13,17,15, 15,10,5,5,1,7,17,16,7,13,7,7,6,5,7,12,1,3,18,1,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,14,4,14,12,4,5,16,7,16,10,8,0,1,12,3,3,5,17,2,6,8,5,5,15,17,16,5,2,5,9,12, 0,6,6,17,8,9,3,15,11,16,8,3,15,10,0,13,2,7,4,15,6,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [1,7,16,4,10,4,2,11,8,10,8,7,9,16,13,16,17,12,4,14,9,17,16,10,2,7,7,4,1,14,17, 14,8,10,6,7,18,10,15,7,1,15,5,0,1,4,7,5,16,8,10,9,15,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [17,11,5,17,2,12,0,15,13,15,12,18,7,11,7,6,16,11,0,0,1,15,12,18,8,2,11,11,12, 4,11,11,0,0,15,4,2,15,8,16,14,14,11,7,14,13,1,17,18,3,4,13,1,13,17,9,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [17,5,6,11,7,10,14,3,11,12,3,3,11,5,14,9,0,1,15,14,1,5,6,11,18,12,8,17,4,9,4, 14,4,18,3,10,2,10,13,0,0,1,7,15,9,3,0,8,17,0,9,14,14,12,4,1,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,6,8,0,9,18,3,11,17,2,8,10,13,9,7,7,8,14,1,16,9,1,7,18,5,5,5,3,15,16,1,3,17, 10,14,12,6,8,2,16,18,6,3,14,13,3,9,2,2,9,12,1,3,1,13,8,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [9,9,1,1,10,16,14,1,14,15,2,5,12,17,0,3,12,1,5,13,6,6,7,4,1,10,8,13,16,7,2,18, 15,6,15,13,10,11,3,2,18,0,18,0,11,14,17,2,9,16,16,16,9,1,13,8,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [13,16,2,15,1,7,10,15,6,13,0,2,9,16,0,10,16,14,8,13,4,12,5,10,1,0,6,6,5,15,3, 0,8,12,8,14,12,1,3,13,12,5,16,3,0,1,12,13,10,14,13,9,4,17,12,14,12,14,16,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [1,13,15,10,7,5,10,1,3,14,16,4,1,9,5,3,5,16,4,8,10,0,1,12,14,10,15,0,6,10,18, 2,8,9,5,16,6,9,17,6,11,15,13,0,8,4,18,8,18,0,3,4,1,6,2,6,6,7,8,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [1,16,5,13,10,11,0,5,3,3,6,5,8,6,14,16,16,15,5,10,1,4,2,11,1,5,11,9,3,6,15,8, 13,14,13,13,4,3,17,2,18,7,15,17,3,9,8,2,3,4,4,3,11,8,9,1,9,1,12,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [14,2,12,17,12,13,2,11,9,8,18,12,4,7,14,9,16,15,0,18,3,15,5,14,2,7,12,17,14,11, 3,15,16,6,2,4,9,5,4,18,9,7,8,16,13,13,17,15,1,12,6,0,16,15,5,9,5,9,13,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [8,11,12,6,15,10,14,15,15,5,4,8,1,0,18,17,2,15,16,14,0,0,1,2,12,8,18,12,8,3,2, 3,14,1,15,12,6,4,12,18,5,17,11,17,9,11,13,18,5,6,15,8,2,5,5,10,16,10,13,16,8, 13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [4,17,12,5,17,4,12,11,11,16,6,17,4,14,6,0,6,8,4,7,3,15,13,1,5,10,9,18,16,10,13, 15,8,4,10,0,14,8,11,3,18,18,17,4,10,4,11,9,7,10,8,18,14,4,13,5,15,3,13,18,9, 17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [2,3,18,16,7,1,11,8,13,9,2,9,3,2,2,4,5,3,6,16,6,14,16,12,14,6,6,8,17,1,8,10,13, 18,17,14,1,13,11,17,14,15,14,11,11,3,4,10,12,9,9,4,0,3,11,6,16,18,9,10,5,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [14,0,6,15,18,3,5,14,6,5,16,0,18,18,5,1,13,13,13,1,0,11,16,10,3,16,1,2,1,14,13, 10,17,6,2,5,1,15,10,6,5,17,3,4,7,2,6,0,10,12,0,13,17,10,10,16,0,8,15,13,16,7, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [13,6,10,5,16,12,13,5,14,17,4,15,10,18,11,10,0,14,11,6,10,4,13,15,2,0,6,2,11, 17,3,1,18,4,15,8,8,3,14,3,11,17,16,12,10,12,17,14,2,8,8,16,7,17,1,1,12,4,6,13, 5,11,0,17,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [12,15,4,17,7,1,13,4,9,15,17,12,1,7,17,10,6,17,5,4,8,7,11,14,18,10,12,2,0,12, 18,13,15,16,15,0,3,3,8,12,7,8,10,10,5,14,14,5,7,6,4,13,1,16,1,9,16,2,4,1,4,3, 8,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [13,0,11,18,11,6,7,6,10,10,7,18,0,4,9,5,11,2,17,12,10,13,1,1,4,4,0,4,4,9,5,18, 10,16,15,6,18,16,4,3,3,0,7,10,8,0,6,1,15,18,4,2,8,3,2,1,10,18,10,2,12,5,5,0, 1,14,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [11,14,6,0,12,7,11,2,2,8,7,16,12,12,5,13,17,12,7,10,10,5,16,15,6,9,4,12,0,17, 11,5,9,14,12,0,9,8,14,9,13,3,8,1,13,17,1,0,5,6,18,14,16,16,4,1,4,18,12,10,3, 2,3,11,18,4,6,17,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [5,18,10,3,0,17,4,10,13,16,14,9,16,18,18,0,16,4,17,5,14,17,18,15,10,17,10,14, 7,8,17,16,3,17,3,9,18,11,16,15,4,1,10,8,15,3,3,5,17,14,12,16,5,1,8,8,16,15,2, 14,1,17,1,11,11,18,2,7,17,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,17,13,17,2,11,9,7,14,15,11,11,18,15,14,2,5,17,10,8,2,15,0,18,8,18,14,14,12, 2,12,7,13,14,7,1,2,15,6,14,13,0,7,6,8,7,12,5,4,10,7,5,9,9,11,7,15,16,17,0,7, 16,13,14,16,16,10,1,2,16,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,13,1,13,6,9,18,4,6,12,18,15,17,0,0,14,1,11,4,11,0,15,3,12,5,5,12,7,6,14,8, 17,1,5,9,13,18,14,5,16,14,0,7,7,9,11,17,18,12,9,3,4,7,4,2,13,7,2,11,7,7,13,9, 16,5,2,15,0,10,17,1,0,10,0,0,0,0,0,0,0,0,0,0,0,0], [14,3,15,18,9,1,1,1,9,18,16,4,11,3,11,7,7,18,2,5,12,16,2,4,8,2,12,3,13,7,10,2, 17,11,2,5,6,16,11,13,18,18,13,9,10,7,13,9,4,17,18,5,0,14,10,3,0,1,2,0,5,7,3, 17,14,13,8,6,1,3,18,7,2,13,0,0,0,0,0,0,0,0,0,0,0], [2,11,4,5,16,8,5,18,16,9,5,2,2,18,7,6,1,1,17,3,1,10,2,16,14,9,7,9,5,10,9,14,3, 1,8,9,11,3,8,0,16,15,7,8,3,4,7,8,7,3,16,9,14,8,11,9,5,1,2,1,2,12,14,13,18,16, 7,7,10,14,2,8,6,8,4,0,0,0,0,0,0,0,0,0,0], [6,9,16,10,6,16,11,13,3,1,11,9,10,13,8,17,13,10,11,13,12,6,16,13,0,9,18,14,7, 7,10,1,6,3,1,4,15,3,4,4,2,3,18,12,9,2,18,18,7,8,4,15,13,16,14,10,6,13,16,2,13, 5,7,8,0,15,12,10,15,11,16,2,9,12,9,7,11,0,0,0,0,0,0,0,0], [2,2,15,15,2,18,4,9,18,18,1,3,9,16,18,1,0,12,15,1,8,7,0,8,14,17,15,14,14,17,9, 15,13,13,17,2,7,6,3,14,18,4,3,6,2,14,3,3,16,7,4,11,12,11,12,5,2,14,8,4,5,10, 14,11,14,12,10,3,5,18,6,17,0,15,14,18,9,16,0,0,0,0,0,0,0], [16,7,17,16,6,9,6,5,13,10,9,17,1,1,2,9,13,3,10,15,17,3,13,9,1,6,4,14,15,1,13, 11,11,7,1,16,6,5,14,18,16,17,3,12,7,6,0,16,4,11,13,3,3,8,12,8,2,8,2,10,7,13, 17,5,14,1,16,6,12,0,13,8,7,15,10,4,5,9,9,0,0,0,0,0,0], [5,11,8,15,17,15,3,9,8,12,13,16,13,3,2,6,1,1,17,12,5,7,6,15,16,16,7,16,17,3,3, 17,1,10,3,7,0,11,4,5,17,12,10,12,7,13,6,13,17,14,9,4,11,6,4,1,1,9,8,18,6,14, 15,14,1,5,9,7,2,0,0,9,3,15,5,1,10,11,16,3,16,0,0,0,0], [14,17,0,13,7,13,15,8,5,15,15,17,14,7,5,8,5,8,2,8,11,11,14,7,16,0,11,14,1,2,18, 3,12,7,4,3,1,3,14,16,0,5,10,1,3,18,8,12,13,9,10,9,13,17,18,8,3,7,16,15,18,13, 6,18,2,7,2,1,7,17,10,1,11,12,2,18,14,5,11,15,2,5,0,0,0], [9,12,10,4,1,6,8,5,8,12,11,13,11,17,7,5,16,2,12,2,13,7,9,8,6,10,16,3,10,12,6, 9,11,3,16,5,6,18,7,3,11,11,6,13,9,17,16,3,15,15,5,18,10,11,15,7,18,18,10,2,7, 4,1,5,11,12,13,14,13,7,11,10,15,15,10,12,8,5,6,7,4,12,4,0,0], [5,17,7,2,9,6,7,7,10,10,18,9,9,0,2,0,16,4,9,14,11,12,7,0,16,2,13,13,14,4,0,15, 14,16,7,9,16,7,6,15,18,7,6,15,0,4,1,12,4,12,4,9,15,1,6,16,3,12,13,0,0,12,7,16, 9,17,2,16,10,15,0,4,9,3,11,18,17,12,2,6,5,14,16,10,12], [16,10,7,0,12,10,9,10,18,6,17,12,3,2,14,9,15,11,4,8,13,14,6,5,6,16,15,4,3,0,10, 18,5,9,14,10,11,7,4,14,9,11,4,18,0,5,11,11,5,0,12,3,6,10,18,1,18,10,7,9,9,12, 12,14,18,2,1,5,17,8,6,18,9,12,17,5,8,15,4,13,17,12,17,15,9], [3,6,3,16,2,7,3,9,17,8,15,17,0,8,6,6,12,0,13,7,10,12,4,16,8,8,12,14,11,12,15, 10,2,18,1,9,1,10,17,1,15,5,0,18,8,7,2,10,13,16,12,1,15,11,15,8,5,16,15,14,9, 16,14,7,1,10,8,5,4,0,10,16,8,0,11,17,16,10,1,15,12,15,6,8,11], [11,4,14,9,17,15,7,10,11,16,10,8,12,2,2,2,5,11,6,2,4,10,4,9,1,3,11,5,10,6,2,7, 18,7,1,16,16,11,6,6,16,1,11,9,4,5,4,7,6,6,5,6,10,18,10,7,17,14,4,5,12,7,0,2, 3,12,11,12,18,1,16,10,1,13,3,8,12,6,17,12,4,7,1,14,18], [14,1,9,16,2,9,1,2,4,6,2,4,3,18,3,5,15,3,3,14,4,13,6,17,3,15,5,3,15,17,4,6,5, 7,5,3,13,15,15,14,18,2,4,16,10,17,12,15,9,16,9,5,17,7,2,10,10,17,12,1,16,18, 7,11,4,16,8,12,8,16,12,4,15,3,0,13,12,5,11,16,4,12,18,7,5], [6,4,1,5,12,14,1,15,9,13,11,12,18,10,12,1,15,12,9,1,7,5,18,12,4,5,13,17,11,16, 15,5,7,5,18,0,15,18,4,15,16,18,3,3,7,7,9,9,17,9,1,14,15,11,8,4,13,8,17,4,6,1, 13,10,11,0,18,2,13,16,1,14,12,18,12,14,15,0,3,17,11,14,18,6,7], [0,0,0,0,6,6,2,13,16,13,13,18,6,17,1,8,15,7,1,13,12,6,6,18,12,10,8,2,10,10,1, 14,11,6,2,4,12,4,13,11,8,18,5,11,3,4,14,17,8,0,1,0,9,16,14,7,16,2,3,18,14,11, 0,8,7,18,4,3,16,15,15,12,12,15,14,7,7,2,11,12,13,13,17,9,0], [3,16,14,7,11,13,15,1,1,6,0,1,2,15,3,9,13,8,18,6,14,5,4,0,2,2,12,12,13,15,7,4, 5,12,9,2,16,15,9,17,10,7,4,6,14,2,10,6,2,5,6,15,17,5,17,6,12,17,14,11,3,14,4, 9,2,16,16,5,16,12,6,8,11,9,2,6,12,2,2,4,12,7,16,16,7], [12,7,18,9,11,9,16,11,8,13,12,16,18,8,3,1,2,5,1,3,17,13,10,6,12,16,14,17,1,8, 9,10,17,4,9,7,5,6,12,13,3,12,4,8,6,2,12,15,9,11,3,10,13,13,18,13,13,3,18,0,2, 12,17,17,16,0,18,3,17,13,14,3,7,14,13,16,10,3,0,17,12,5,16,10,12], [14,5,2,1,9,17,18,10,9,16,4,4,18,8,16,10,7,6,7,16,12,3,1,8,18,10,8,3,4,17,12, 17,16,16,6,7,7,9,18,1,1,2,5,8,0,16,16,1,2,7,13,0,9,8,18,10,18,0,9,9,12,9,16, 5,14,10,6,9,0,12,15,16,5,0,15,17,17,17,6,14,18,5,3,15,0], [12,7,18,9,12,14,5,10,4,17,17,8,1,16,15,8,15,16,18,0,11,9,7,2,3,13,4,14,18,12, 16,16,2,15,18,10,15,5,0,9,8,12,6,0,6,17,17,8,11,11,8,0,3,18,8,16,10,4,14,11, 6,10,3,9,15,5,18,0,8,16,11,18,15,7,6,7,7,6,10,15,8,16,11,3,11], [1,18,11,15,7,9,13,2,6,0,10,7,8,3,12,11,6,3,9,18,11,4,17,3,11,2,10,7,5,15,10, 5,9,6,7,10,13,4,16,9,18,8,4,10,17,18,16,4,3,1,4,3,7,3,12,1,8,9,5,3,8,3,17,3, 10,11,14,4,10,7,5,13,15,14,4,5,5,4,18,7,10,0,4,13,6], [13,6,10,5,12,3,3,16,0,18,8,11,3,18,5,7,7,4,16,0,3,10,16,9,1,6,11,0,0,2,3,18, 10,0,8,13,18,10,6,4,17,5,4,3,4,3,6,10,15,14,12,8,2,1,10,0,7,18,2,18,10,3,4,10, 4,13,11,9,10,11,17,16,0,17,14,6,3,3,0,12,6,17,0,13,16], [9,10,4,2,0,5,4,2,11,14,0,15,14,6,2,10,0,17,0,3,18,4,9,11,3,15,14,10,15,7,2,17, 9,2,15,0,5,17,9,13,17,4,0,4,11,3,10,3,6,16,18,4,4,10,7,16,8,3,4,1,13,11,10,5, 3,7,12,3,1,1,2,9,7,14,9,5,14,5,13,0,13,8,12,18,3], [6,13,9,14,2,7,8,8,5,7,9,14,7,10,9,5,16,9,10,14,0,18,15,11,4,8,9,10,11,7,13,15, 9,11,6,8,10,17,14,0,3,4,3,5,11,14,3,4,1,3,1,18,14,9,6,14,2,8,1,1,7,9,14,13,4, 8,11,14,17,4,17,3,1,16,10,9,15,4,17,13,14,9,8,7,0], [18,1,8,4,7,1,10,2,18,17,11,6,13,14,13,12,16,3,6,11,9,5,11,11,15,12,12,2,8,10, 4,13,0,9,4,4,11,3,17,2,13,13,7,8,1,7,8,8,17,2,4,4,8,12,6,8,11,4,12,0,9,1,2,13, 8,12,5,4,8,11,14,12,3,3,11,13,13,3,8,18,11,17,12,15,8], [15,4,13,16,17,11,6,6,14,14,17,1,9,10,8,18,1,7,16,13,7,8,0,1,7,2,10,9,10,14,6, 3,14,3,7,15,12,11,12,11,17,10,2,1,15,17,4,6,7,16,7,12,2,15,8,0,0,16,17,11,18, 9,18,5,1,5,18,1,15,14,0,4,9,14,0,10,9,5,4,17,6,9,17,12,15], [2,17,3,11,1,5,12,0,4,5,13,2,3,0,1,1,11,0,9,1,4,0,8,11,5,12,8,6,2,13,1,3,14,13, 11,3,9,9,14,6,5,0,0,9,8,10,6,6,15,17,16,14,13,15,10,12,8,16,13,6,18,15,16,11, 16,11,2,18,9,3,9,11,8,2,8,17,11,6,17,10,18,7,3,15,5], [12,7,18,9,14,0,16,12,9,12,2,4,12,14,18,2,15,5,7,1,10,16,1,13,15,16,1,6,14,16, 3,18,14,10,13,12,5,9,16,2,17,14,6,17,8,18,8,18,11,13,0,18,12,6,16,3,18,6,17, 16,13,12,1,12,7,8,1,1,5,0,4,11,14,3,4,0,9,4,0,1,6,15,15,16,9], [5,14,17,18,5,15,12,9,6,7,7,17,8,17,17,11,15,4,1,0,5,4,12,10,14,2,4,14,7,5,15, 14,10,0,4,2,9,12,9,6,3,10,0,14,17,2,1,4,10,12,9,0,9,10,5,9,6,2,15,14,16,14,3, 10,7,12,12,18,11,3,11,12,3,12,4,18,3,8,4,7,16,13,7,2,15], [8,11,12,6,1,11,2,8,3,2,10,12,14,8,18,7,8,9,17,4,9,7,18,4,1,0,7,18,0,3,4,16,4, 12,16,13,16,8,7,0,4,7,16,16,6,9,7,12,4,4,17,10,17,13,9,3,17,1,5,2,7,10,2,3,8, 9,14,5,6,11,8,16,13,17,15,14,13,12,8,4,8,1,11,9,2] ]*Z(19);