n=87;
m=92;
A=[39,87,32,86,8,30,15,83,3,39,30,51,34,55,43,87,25,89,64,24,58,49,18,65,92,5,20,29,39,19,7,37,44,17,86,21,81,26,88,55,5,82,75,89,73,75,77,7,53,16,20,77,39,9,59,86,20,78,58,28,30,0,0,43,35,41,82,76,21,53,73,37,45,37,52,23,85,62,88,76,92,10,3,9,84,73,13];