C31232233133313221211113313331333133313331212111133132322311311   >>    C3123223313331322121111331333133313331333121211113313232231131   <<    C31232233133313221211113313331333133313331212111133132322311313   >>      C31232233133313221211113313331333133313331212111133132322311312   >>