C132233133112121111331333133313331311331313331333133313221223321   >>    C13223313311212111133133313331333131133131333133313331322122332   <<    C132233133112121111331333133313331311331313331333133313221223323   >>      C132233133112121111331333133313331311331313331333133313221223322   >>