n, m = map(int, input().split())
S = input()

tbl = [[1 for _ in range(n+1)] for _ in range(n+1)]

tbl[0][0] = 0
x, y = 0, 0
for s in S:
    if s == "R":
        x += 1
    elif s == "L":
        x -= 1
    elif s == "U":
        y -= 1
    elif s == "D":
        y += 1

    if 0 <= y and y <= n and 0 <= x and x <= n:
        tbl[y][x] = 0

for i in range(n, -1, -1):
    print(*tbl[i])