H,W = map(int,raw_input().split(" "))

field = []
starts = []
for h in range(H):
    line = raw_input()
    field.append(line)
    for w in range(len(line)):
        if line[w] == "*":
            starts.append((w,h))

def nyrn():
    global line
    for i in range(W):
        for j in range(H):
            flag = True
            for x,y in starts:
                if x == i or y == j:
                    flag = False
            if flag:
                v = list(field[j])
                v[i] = "*"
                field[j] = "".join(v)
                return i,j
nyrn()
for line in field:
    print line