C13223313311212111133133313331333132333133112111133131122233133313222211   >>    C1322331331121211113313331333133313233313311211113313112223313331322221   <<    C13223313311212111133133313331333132333133112111133131122233133313222213   >>      C13223313311212111133133313331333132333133112111133131122233133313222212   >>