n, m = map(int, input().split()) s = input() a = [[1] * (n + 1) for _ in range(n + 1)] a[n][0] = 0 x, y = 0, n for c in s: if c == 'U': y -= 1 elif c == 'D': y += 1 elif c == 'L': x -= 1 else: x += 1 a[y][x] = 0 for row in a: print(*row)