n, m = map(int, input().split())
s = input()

ANS = [[1 for _ in range(n + 1)] for _ in range(n + 1)]
ANS[n][0] = 0
cx, cy = n, 0
for i in range(m):
    if s[i] == 'U':
        dx, dy = -1, 0
    elif s[i] == 'R':
        dx, dy = 0, 1
    elif s[i] == 'D':
        dx, dy = 1, 0
    elif s[i] == 'L':
        dx, dy = 0, -1
    if 0 <= cx + dx <= n and 0 <= cy + dy <= n:
        cx += dx
        cy += dy
    ANS[cx][cy] = 0
for ans in ANS:
    print(*ans)