n,m = map(int, input().split())
s = str(input())
X = [[1]*(n+1) for _ in range(n+1)]
X[0][0] = 0
y, x = 0, 0
for c in s:
    if c == 'U':
        y += 1
    elif c == 'R':
        x += 1
    elif c == 'L':
        x -= 1
    else:
        y -= 1
    X[y][x] = max(0, X[y][x]-1)

for i in reversed(range(n+1)):
    print(*X[i])