n, m = map(int, input().split())
s = input()
tizu = [[1 for _ in range(n + 1)] for _ in range(n + 1)]
xx = 0
yy = n
tizu[yy][xx] = 0
for ss in s:
    if ss == "U":
        yy -= 1
    elif ss == "D":
        yy += 1
    elif ss == "R":
        xx += 1
    else:
        xx -= 1
    tizu[yy][xx] = 0
for row in tizu:
    print(*row)