C31232233133313221211113313331333133313331212111133132313222313111   >>    C3123223313331322121111331333133313331333121211113313231322231311   <<    C31232233133313221211113313331333133313331212111133132313222313113   >>      C31232233133313221211113313331333133313331212111133132313222313112   >>