C31232233133313221211113313331333133313331212111133132322133313332233321   >>    C3123223313331322121111331333133313331333121211113313232213331333223332   <<    C31232233133313221211113313331333133313331212111133132322133313332233323   >>      C31232233133313221211113313331333133313331212111133132322133313332233322   >>