C1322331331121211113313331333133313331323223313331333132112121111   >>    C132233133112121111331333133313331333132322331333133313211212111   <<    C1322331331121211113313331333133313331323223313331333132112121113   >>      C1322331331121211113313331333133313331323223313331333132112121112   >>