C31232233133313221211113313331333132313331322121111121111121133131123311111   >>    C3123223313331322121111331333133313231333132212111112111112113313112331111   <<    C31232233133313221211113313331333132313331322121111121111121133131123311113   >>      C31232233133313221211113313331333132313331322121111121111121133131123311112   >>