C132233133112121111331333133313331311331313331333133313232213231111   >>    C13223313311212111133133313331333131133131333133313331323221323111   <<    C132233133112121111331333133313331311331313331333133313232213231113   >>      C132233133112121111331333133313331311331313331333133313232213231112   >>