N,W,H = list(map(int,input().split()))
S = input().split("l")

ans = [list("x" * H) for _ in range(W)]
for i in range(len(S)):
    ans[i][H-len(S[i]):] = ["o"] * len(S[i])
ans = list(zip(*ans[::-1]))

for i in ans:
    print("".join(i[::-1]))