b21 := (1,1103,615,420,511)(2,616,422,369,1197)(3,570,482,891,400)(4,1022,1868, 336,43)(5,1041,275,1727,1918)(6,801,318,951,1475)(7,1703,1665,592,1488) (8,1094,263,299,1002)(9,1067,887,1084,191)(10,533,129,759,1115)(11,203, 569,1072,706)(12,69,769,1431,1975)(13,1144,1971,1967,1135)(14,36,271, 1217,1034)(15,658,1407,1804,1027)(16,637,1517,337,1244)(17,1944,1344,965, 1640)(18,674,551,1188,137)(19,1402,763,596,1420)(20,157,730,1184,721)(21, 1741,864,1083,442)(22,1162,1681,47,393)(23,1307,1001,1755,1572)(24,1160, 1003,1568,1580)(25,935,460,1610,1648)(26,1229,1872,1155,1920)(27,409,104, 1120,71)(28,1990,168,999,1720)(29,1208,1388,1177,236)(30,540,134,1311, 435)(31,1772,1176,1696,743)(32,739,1189,491,1974)(33,131,1674,115,1047) (34,901,150,1478,1635)(35,1375,57,94,177)(37,899,948,214,135)(38,81,925, 914,1191)(39,147,1979,222,1354)(40,1124,130,315,178)(41,270,521,292,1276) (42,1509,1783,1653,1776)(44,626,1098,1525,1867)(45,853,684,1171,657)(46, 1594,163,744,245)(48,1964,773,1370,1955)(49,1332,1702,1601,956)(50,722, 477,1985,322)(51,1917,1744,1154,980)(52,466,631,1038,698)(53,1008,828, 331,1538)(54,1699,198,829,1542)(55,904,524,1346,1353)(56,1490,239,357, 547)(58,386,1836,313,1956)(59,733,518,1056,98)(60,1747,216,326,1877)(61, 1126,1178,1707,908)(62,1130,651,648,686)(63,152,645,1767,1060)(64,1048, 1194,507,890)(65,554,1855,1795,670)(66,1901,402,1473,659)(67,1803,1731, 823,1451)(68,212,1071,1643,911)(70,1668,250,1644,1349)(72,1839,2001,1272, 1212)(73,295,1796,712,1829)(74,1045,745,1466,1960)(75,1551,258,138,1584) (76,1913,1645,1368,124)(77,2008,1719,262,1735)(78,165,429,734,1419)(79, 794,846,1945,149)(80,618,1455,1489,488)(82,902,481,390,589)(83,2014,1101, 1760,1919)(84,924,1723,418,707)(85,1527,114,253,894)(86,1888,1382,845, 1539)(87,738,1157,893,1111)(88,998,1886,1252,683)(89,208,2009,159,416) (90,588,1065,1379,553)(91,1221,103,1941,710)(92,204,1999,1654,1516)(93, 1559,754,1619,218)(95,993,397,807,1269)(96,1109,407,1392,344)(97,1014, 851,1937,288)(99,1686,455,1404,768)(100,1891,1911,764,964)(101,680,1558, 536,278)(102,1762,155,1930,373)(105,982,1675,363,1679)(106,1409,1831,696, 831)(107,286,1660,1239,1209)(108,1079,1227,1393,2021)(109,585,364,568, 983)(110,1234,1862,595,1367)(111,1815,803,1553,1203)(112,1541,1546,1579, 1811)(113,1749,1444,1860,2000)(116,537,538,1030,1766)(117,1385,1625,527, 535)(118,961,1677,1324,1669)(119,1383,200,1737,479)(120,679,148,1998,320) (121,574,1663,1426,1325)(122,1090,1859,1450,1821)(123,2018,328,678,128) (125,861,1400,1408,303)(126,632,1716,874,265)(127,736,795,237,437)(132, 717,1950,1507,1843)(133,1437,1479,1095,929)(136,309,1973,1700,1900)(139, 815,748,269,781)(140,809,1485,1936,410)(141,1326,550,365,757)(142,939, 1436,699,819)(143,1129,1959,504,1096)(144,1825,183,1059,2007)(145,1088, 1468,480,580)(146,1240,542,496,539)(151,1427,1357,1235,1848)(153,2019, 1163,543,1708)(154,1151,854,166,182)(156,497,875,1248,179)(158,450,502, 1753,1009)(160,351,1318,1784,1938)(161,1647,663,377,1557)(162,1991,841, 1924,1564)(164,1432,1474,419,555)(167,1830,633,1185,1611)(169,1628,1995, 619,560)(170,981,1656,514,358)(171,1978,1292,907,370)(172,1842,689,1940, 1315)(173,515,677,1483,1733)(174,1777,1441,1195,1841)(175,1016,469,1100, 1504)(176,281,546,1768,598)(180,459,1024,513,1730)(181,1866,1604,454, 1520)(184,1445,1143,404,642)(185,1424,325,1894,1667)(186,973,1864,316, 700)(187,933,498,1718,340)(188,427,1567,1809,1925)(189,1884,1232,798, 1598)(190,1099,1704,249,818)(192,639,1597,946,1434)(193,552,256,274,1984) (194,197,1131,1833,1147)(195,1986,782,1273,1356)(196,1593,1338,1981,1042) (199,661,1250,1583,1105)(201,1011,324,742,205)(202,1175,1545,1501,813) (206,1145,629,774,444)(207,1921,522,432,1119)(209,1581,810,1797,871)(210, 970,1710,1826,1562)(211,665,654,1746,1838)(213,1745,1685,898,1142)(215, 2004,1132,1181,242)(217,1544,1076,1810,865)(219,672,1463,1682,549)(220, 1794,2015,1535,1801)(221,1781,671,601,453)(223,243,842,1799,1943)(224, 1837,1264,1277,1266)(225,832,1769,1857,1657)(226,441,378,1006,1314)(227, 1372,1515,1241,611)(228,1036,1687,1312,458)(229,1138,417,1736,1709)(230, 1506,1290,1856,1606)(231,986,1031,881,1961)(232,290,1806,1440,1247)(233, 1233,338,1756,1340)(234,607,374,599,987)(235,918,837,1170,1298)(238,284, 1633,1253,1139)(240,1905,1405,1931,1705)(241,1492,1714,613,1775)(244,556, 1532,780,1912)(246,1962,423,350,1108)(247,1378,425,1622,1169)(248,1536, 1428,937,869)(251,272,1300,1531,456)(252,766,1902,992,590)(254,984,702, 1180,1361)(255,1156,729,844,855)(257,473,1670,1916,388)(259,765,349,976, 1348)(260,609,760,1410,1605)(261,1666,972,991,1617)(264,1167,772,1018, 786)(266,1638,1033,1787,923)(267,761,1369,593,1487)(268,687,1589,610, 1384)(273,1467,329,1711,314)(276,1127,1586,701,1391)(277,1464,1249,1089, 646)(279,1835,1172,1642,1933)(280,424,950,1992,1889)(282,1116,816,649, 716)(283,1026,1621,1411,487)(285,753,1205,1676,1381)(287,503,1254,705, 576)(289,1827,1032,1430,1786)(291,1107,476,752,1639)(293,387,1422,1201, 1684)(294,867,1355,1482,2003)(296,883,1256,1341,953)(297,955,1336,1310, 989)(298,412,653,775,1374)(300,787,308,1555,1373)(301,1182,1637,1818, 1498)(302,1607,493,1968,1223)(304,1807,483,1993,1134)(305,731,735,603, 485)(306,1268,1765,443,927)(307,438,1739,792,1148)(310,1064,451,1861, 1481)(311,826,922,1561,850)(312,465,1454,1112,625)(317,1110,1149,1500, 1671)(319,1712,643,1954,573)(321,1706,1380,1883,1491)(323,720,1433,1457, 799)(327,996,1043,647,339)(330,421,1207,352,1202)(332,558,673,778,381) (333,713,878,1287,512)(334,776,1452,1472,371)(335,995,949,1858,797)(341, 1215,1903,1529,789)(342,1893,1820,1649,1571)(343,888,1470,1915,548)(345, 1328,380,1000,1295)(346,608,1414,1508,1576)(347,1526,954,1587,1547)(348, 990,579,472,1461)(353,938,1729,1012,433)(354,1672,383,463,905)(355,635, 1214,692,880)(356,2025,1972,1313,461)(359,1823,903,1698,519)(360,1947, 988,1193,499)(361,749,1817,1578,1302)(362,1274,1761,583,1054)(366,1275, 561,640,1158)(367,1540,926,703,863)(368,1752,525,1791,906)(372,1563,1758, 1037,681)(375,2002,1849,790,771)(376,1397,885,1590,1057)(379,1305,1021, 1289,1851)(382,895,462,1281,566)(384,1570,597,1782,913)(385,1939,1689, 1556,1168)(389,1458,529,1496,457)(391,1206,1659,1237,1417)(392,1662,1476, 1082,1238)(394,486,1934,1446,1632)(395,1469,1296,638,545)(396,1751,1970, 492,1220)(398,509,1717,1092,732)(399,1152,968,785,1652)(401,2013,1785, 1198,820)(403,1320,876,1983,974)(405,827,1569,1664,804)(406,1523,1763, 1524,1789)(408,1693,1543,1222,1528)(411,1080,1166,1387,1447)(413,783, 1442,1342,1966)(414,762,1255,688,1218)(415,1636,856,520,1351)(426,1812, 715,544,1363)(428,728,1270,1331,1603)(430,777,747,1418,2017)(431,1565, 1494,971,1585)(434,1133,1013,934,849)(436,1102,920,1288,1881)(439,1824, 1416,1304,1774)(440,1186,1722,474,1117)(445,758,581,1996,1125)(446,1869, 892,941,1914)(447,1909,565,1259,1592)(448,931,1732,584,1627)(449,1068, 1174,806,1977)(452,1738,1425,952,586)(464,1285,1317,1377,1286)(467,1989, 1137,1904,840)(468,1448,723,1192,979)(470,1926,1225,1808,962)(471,802, 1020,725,1308)(475,969,506,1078,1573)(478,1421,1231,1211,1725)(484,1942, 1982,1641,1863)(489,1609,693,1345,859)(490,1303,617,862,817)(494,1293, 1908,650,1537)(495,1695,756,1895,591)(500,1453,1070,897,1251)(501,577, 1646,1790,1514)(505,1051,822,919,1870)(508,634,1258,1871,917)(510,605, 1017,1301,805)(516,727,1754,662,1577)(517,873,1530,676,1588)(523,1477, 1173,534,1049)(526,1439,1965,1104,704)(528,866,1015,1362,857)(530,915, 1146,627,1007)(531,1282,612,1267,909)(532,1004,1204,1692,1309)(541,1550, 1832,1263,1066)(557,675,600,1548,1075)(559,572,1929,1802,796)(562,1879, 1951,1805,1091)(563,1484,1624,1297,1113)(564,812,1502,860,963)(567,1533, 1690,1773,1334)(571,1505,1897,1948,1216)(575,1582,1386,1190,1462)(578, 1029,1651,1614,877)(582,1721,977,1949,1701)(587,1347,1932,1798,751)(594, 1575,1599,1922,1748)(602,714,1876,1093,966)(604,623,942,808,847)(606, 1780,1213,709,1844)(614,1757,1875,1456,1591)(620,1522,719,1510,814)(621, 1988,1280,1887,1395)(622,624,825,1399,1449)(628,1291,1847,2024,1840)(630, 660,1413,1153,708)(636,1352,1822,1077,746)(641,1512,1495,1650,1549)(644, 1085,800,882,1073)(652,1086,1376,2022,1299)(655,2006,767,868,1779)(656, 1243,1503,1740,1715)(664,1329,1183,2016,886)(666,1019,1159,1764,1403) (667,1713,1976,1459,811)(668,1035,737,1196,1187)(669,1283,1923,896,1511) (682,884,1471,1850,1122)(685,1123,691,1793,835)(690,1499,695,1081,1928) (694,1792,1874,1683,1629)(697,750,1865,1200,1061)(711,836,1062,1210,779) (718,1265,1994,1429,784)(724,872,1688,830,1128)(726,1389,2010,1927,1364) (740,1845,1406,843,1680)(741,1050,1602,1371,1552)(755,1333,1279,1136, 1816)(770,960,1046,958,821)(788,834,1179,1771,1398)(791,910,1118,1828, 1969)(793,1935,1230,1634,1896)(824,1044,1880,1691,1443)(833,1534,1946, 1678,1513)(838,1164,1360,1906,1658)(839,1321,1742,1140,1493)(848,1615, 1655,1778,1898)(852,936,1339,1465,1141)(858,1697,1846,1892,1616)(870,932, 1759,912,1728)(879,1834,1630,1899,1322)(889,1620,1284,1497,1343)(900, 1726,997,1613,1460)(916,1396,1600,1814,1734)(921,1631,1074,940,1997)(928, 1819,1335,1052,975)(930,1228,1853,1257,943)(944,1226,1199,1271,1350)(945, 1224,1063,1294,1854)(947,1394,1025,1330,1415)(957,994,1612,1952,1242) (959,1885,1618,1040,1519)(967,1058,1595,1852,1246)(978,1337,1358,1878, 1890)(985,1055,1121,1963,2011)(1005,1023,1053,2005,1412)(1010,1486,1319, 1435,1260)(1028,1087,1219,1366,1750)(1039,1150,1724,1114,1262)(1069,1390, 1106,1987,1882)(1097,1323,1626,1673,1788)(1161,1910,1694,1813,2023)(1165, 1359,1953,1907,1980)(1236,1316,1873,1958,1245)(1261,1521,1596,1566,1480) (1278,1518,1438,2020,1365)(1306,1327,1623,1957,1554)(1401,1743,2012,1608, 1574)(1423,1560,1770,1800,1661);