H, W = map(int, raw_input().split())
s = [raw_input() for _ in xrange(H)]
st = []
for i in xrange(H):
    for j in xrange(W):
        if s[i][j] == '*':
            st.append((i, j))

flag = False
for i in xrange(H):
    k = ''
    for j in xrange(W):
        if (i, j) == (st[0]) or (i, j) == st[1]:
            k += '*'
        elif not flag:
            if i == st[0][0] == st[1][0]:
                k += '-'
                continue
            elif j == st[0][1] == st[1][1]:
                k += '-'
                continue
            elif i - j == st[0][0] - st[0][1] == st[1][0]-st[1][1]:
                k += '-'
                continue
            elif i + j == st[0][0] + st[0][1] == st[1][0]+st[1][1]:
                k += '-'
                continue
            k += '*'
            flag = True
        else:
            k += '-'
    print k