n, m = map(int, input().split())
s = input()
ans = [[1]*(n+1) for _ in range(n+1)]
ans[n][0] = 0
x, y = 0, 0

for si in s:
    if si=='U':
        y += 1
    elif si=='D':
        y -= 1
    elif si=='R':
        x += 1
    else:
        x -= 1
    
    ans[n-y][x] = 0

for ans_i in ans:
    print(*ans_i)