C31232233133313221211113313331333133313331212111133132331332231   >>    C3123223313331322121111331333133313331333121211113313233133223   <<    C31232233133313221211113313331333133313331212111133132331332233   >>      C31232233133313221211113313331333133313331212111133132331332232   >>