import sys, math
sys.set_int_max_str_digits(0)

N, M = map(int, input().split())
S = input()
x, y = N, 0
G = [[1] * (N + 1) for _ in range(N + 1)]
G[N][0] = 0

'''
y
^
|
|
------> x

'''

for s in S:
    if s == 'U':
        x -= 1
    elif s == 'D':
        x += 1
    elif s == 'L':
        y -= 1
    else:
        y += 1

    # 移動、食べる
    G[x][y] = 0

for g in G:
    print(*g)