C31232233133313221211113313331333132313331333133313331333133313331312133221   >>    C3123223313331322121111331333133313231333133313331333133313331333131213322   <<    C31232233133313221211113313331333132313331333133313331333133313331312133223   >>      C31232233133313221211113313331333132313331333133313331333133313331312133222   >>