C13223313311212111133133313331333132333133313331323132112123231   >>    C1322331331121211113313331333133313233313331333132313211212323   <<    C13223313311212111133133313331333132333133313331323132112123233   >>      C13223313311212111133133313331333132333133313331323132112123232   >>