C31232233133313221211113313331333132313331322121111121111131331112131   >>    C3123223313331322121111331333133313231333132212111112111113133111213   <<    C31232233133313221211113313331333132313331322121111121111131331112133   >>      C31232233133313221211113313331333132313331322121111121111131331112132   >>