C13223313311212111133133313331333132333133112111133131323132211   >>    C1322331331121211113313331333133313233313311211113313132313221   <<    C13223313311212111133133313331333132333133112111133131323132213   >>      C13223313311212111133133313331333132333133112111133131323132212   >>