C31232233133313221211113313331333133313331212111133133322133313332233121   >>    C3123223313331322121111331333133313331333121211113313332213331333223312   <<    C31232233133313221211113313331333133313331212111133133322133313332233123   >>      C31232233133313221211113313331333133313331212111133133322133313332233122   >>