"""s = input().split() m = int(s[0]) n = int(s[1])""" '''while True: try: m,n = map(int, input().split()) dp = [[1 for i in range(n+1)] for i in range(m+1)] for i in range(m+1): dp[i][0] = 0 for j in range(1, n+1): for i in range(1,...