C31232233133313221211113313331333132313331322121111112223313132313112113121   >>    C3123223313331322121111331333133313231333132212111111222331313231311211312   <<    C31232233133313221211113313331333132313331322121111112223313132313112113123   >>      C31232233133313221211113313331333132313331322121111112223313132313112113122   >>