n=100;
m=20;
w=[76,26,67,21,73,19,66,23,46,57,63,8,58,65,94,65,96,1,98,52,92,36,28,7,67,94,92,76,85,38,54,88,28,33,33,55,4,94,66,28,69,86,67,98,36,14,94,27,41,59,79,96,96,29,100,52,11,27,60,87,56,54,66,38,52,87,100,82,46,70,52,34,52,65,78,74,35,94,29,84,77,40,86,19,24,79,42,6,32,53,44,85,61,31,99,64,74,61,81,81];