C31232233133313221211113313331333132313331322121111121133132311211131211   >>    C3123223313331322121111331333133313231333132212111112113313231121113121   <<    C31232233133313221211113313331333132313331322121111121133132311211131213   >>      C31232233133313221211113313331333132313331322121111121133132311211131212   >>