C31232233133313221211113313331333132313331322121111123121111133112231   >>    C3123223313331322121111331333133313231333132212111112312111113311223   <<    C31232233133313221211113313331333132313331322121111123121111133112233   >>      C31232233133313221211113313331333132313331322121111123121111133112232   >>