C31232233133313221211113313331333133313331212111133132321123221333131   >>    C3123223313331322121111331333133313331333121211113313232112322133313   <<    C31232233133313221211113313331333133313331212111133132321123221333133   >>      C31232233133313221211113313331333133313331212111133132321123221333132   >>