from heapq import heappop, heappush

N, M = map(int, input().split())
S = [list(input()) for _ in range(N)]
for i in range(N):
    for j in range(M):
        if S[i][j] == "#":
            S[i][j] = 1
        else:
            S[i][j] = 0

for j in range(M):
    cnt = 0
    for i in range(N):
        cnt += S[i][j]
    for i in range(N):
        if i < cnt:
            S[i][j] = 1
        else:
            S[i][j] = 0

for i in range(N):
    cnt = 0
    for j in range(M):
        cnt += S[i][j]
    for j in range(M):
        if j < cnt:
            S[i][j] = 1
        else:
            S[i][j] = 0

for s in S:
    print("".join(["#" if si == 1 else "." for si in s]))