n, m = map(int, input().split())
s = input()
ans = [[1 for j in range(n + 1)] for i in range(n + 1)]
ans[-1][0] = 0
now_y = n
now_x = 0
for i in range(m):
    if s[i] == "U":
        now_y -= 1
    elif s[i] == "R":
        now_x += 1
    elif s[i] == "L":
        now_x -= 1
    else:
        now_y += 1
    ans[now_y][now_x] = 0
for i in ans:
    print(*i)