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