import math
import sys
def S(): return sys.stdin.readline().rstrip()
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int, sys.stdin.readline().rstrip().split())
def LI(): return list(map(int, sys.stdin.readline().rstrip().split()))
def LS(): return list(sys.stdin.readline().rstrip().split())

n, m = MI()
s = S()

k = [[1]*(n+1) for _ in range(n+1)]
x = 0
y = 0

k[x][n-y] = 0
for i in range(m):
    if s[i] == 'U':
        x += 1
    elif s[i] == 'D':
        x -= 1
    elif s[i] == 'R':
        y += 1
    elif s[i] == 'L':
        y -= 1
    k[x][n-y] = 0

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