C13223313311212111133133313331333132333133112111133131323132322123211111   >>    C1322331331121211113313331333133313233313311211113313132313232212321111   <<    C13223313311212111133133313331333132333133112111133131323132322123211113   >>      C13223313311212111133133313331333132333133112111133131323132322123211112   >>