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