print("$0 = 0")
for ij in range(10*10):
    print("$1000000 = $0 / W + 1")
    print("$1000001 = $0 % W + 1")
    print("if(A[$1000000, $1000001] != B[$1000000, $1000001])")
    print("return($1000000, $1000001)")
    print("end")
    print("$0 = $0 + 1")