C13223313311212111133133313331333132333133313331323131123313331211331   >>    C1322331331121211113313331333133313233313331333132313112331333121133   <<    C13223313311212111133133313331333132333133313331323131123313331211333   >>      C13223313311212111133133313331333132333133313331323131123313331211332   >>