N, M = map(int, input().split())
ss = input()
ans = [[1] * (N + 1) for _ in range(N + 1)]
x, y = N, 0
ans[x][y] = 0
for s in ss:
    if s == "U":
        x -= 1
    elif s == "D":
        x += 1
    elif s == "L":
        y -= 1
    else:
        y += 1
    ans[x][y] = 0
    
for a in ans:
    print(*a)