from itertools import groupby

N, W, H = [int(s) for s in input().split()]
S = [s for s in input()]

rle = [(s, len(list(lis))) for s, lis in groupby(S)]

answer = [["x"] * W for _ in range(H)]

j = 0

for s, cnt in rle:
    if s == "l":
        continue

    for i in range(cnt):
        answer[H - i - 1][j] = "o"

    j += 1

for row in answer:
    print(*row, sep="")