import sys
N = 7
mp = [ list(sys.stdin.readline().strip()) for _ in xrange(N) ]
q = [ (r, c) for c in xrange(N) for r in xrange(N) if mp[r][c] == 'Q' ]
dr, dc = q[1][0] - q[0][0], q[1][0] - q[1][1]
nr, nc = q[1][0] + dr, q[1][1] + dc
while mp[nr%N][nc%N] != 'Q':
mp[nr%N][nc%N] = 'Q'
nr += dr
nc += dc
print '\n'.join(''.join(mp[r]) for r in xrange(N))