N, M = map(int, input().split())
S = input()
x, y = 0, 0
K = [[1] * (N + 1) for i in range(N + 1)]
K[0][0] = 0
dx = {"U": 0, "R": 1, "L": -1, "D": 0}
dy = {"U": 1, "R": 0, "L": 0, "D": -1}
for i in range(M):
    x += dx[S[i]]
    y += dy[S[i]]
    K[x][y] = 0
for y in range(N, -1, -1):
    for x in range(N + 1):
        print(K[x][y], end = " ")
    print("")