C1322331331121211113313331333133313331323223313331333133112231211   >>    C132233133112121111331333133313331333132322331333133313311223121   <<    C1322331331121211113313331333133313331323223313331333133112231213   >>      C1322331331121211113313331333133313331323223313331333133112231212   >>