n=200; m=350; X=[69,18,125,174,172,105,182,69,145,193,145,88,182,80,96,166,22,183,187,18,50,93,172,13,16,114,58,154,70,68,135,128,59,133,9,139,143,195,165,92,5,87,103,28,136,190,107,133,68,19,16,130,72,179,120,185,187,136,25,16,124,63,7,62,120,185,144,117,120,14,174,14,120,149,104,117,97,197,33,161,127,111,79,45,108,178,38,10,20,38,27,51,79,97,114,151,43,110,40,155,183,48,33,5,32,115,3,114,120,148,185,81,66,52,49,189,71,89,22,79,116,13,7,42,193,180,22,118,140,42,107,141,164,171,14,24,15,186,168,75,117,115,187,189,42,73,53,162,183,8,145,169,178,163,54,174,169,128,6,200,147,175,80,148,104,151,46,176,36,161,136,97,88,114,55,126,104,157,11,26,30,143,94,134,22,154,14,101,160,59,167,71,9,28,63,86,2,90,144,12,87,24,121,171,129,170,30,2,109,147,19,7,3,23,133,96,88,177,81,113,60,7,123,97,29,1,96,29,98,102,4,148,121,95,77,144,73,122,14,83,56,200,142,192,22,71,102,126,49,121,14,1,79,107,161,97,183,175,84,64,65,50,187,152,176,159,44,123,7,42,153,49,145,78,195,93,176,175,2,144,144,153,182,101,104,47,73,108,31,141,18,32,109,118,139,32,62,46,124,25,147,122,119,146,17,75,122,23,152,192,80,175,53,177,111,22,96,68,27,172,118,59,138,43,88,195,14,85,11,87,127,148,190,35,38,8,103,106,163,189,174,176,192,186,152,89,91,91,85,64];