C13223313311212111133133313331333132333133313331333132321133132232331   >>    C1322331331121211113313331333133313233313331333133313232113313223233   <<    C13223313311212111133133313331333132333133313331333132321133132232333   >>      C13223313311212111133133313331333132333133313331333132321133132232332   >>