C13223313311212111133133313331333132333133313331333132321231131   >>    C1322331331121211113313331333133313233313331333133313232123113   <<    C13223313311212111133133313331333132333133313331333132321231133   >>      C13223313311212111133133313331333132333133313331333132321231132   >>