import sys
sys.setrecursionlimit(1500000)
n, m = map(int, input().split())
s = input()
mat = [[1] * (n + 1) for _ in range(n + 1)]
mat[n][0] = 0
def loop(i, x, y):
    if i == m:
        return mat
    if s[i] == 'L':
        x -= 1
    elif s[i] == 'R':
        x += 1
    if s[i] == 'D':
        y += 1
    elif s[i] == 'U':
        y -= 1
    mat[y][x] = 0
    return loop(i + 1, x, y)
for row in loop(0, 0, n):
    print(' '.join(map(str, row)))