C1322331331121211113313331333133313331323223313331333231322123121   >>    C132233133112121111331333133313331333132322331333133323132212312   <<    C1322331331121211113313331333133313331323223313331333231322123123   >>      C1322331331121211113313331333133313331323223313331333231322123122   >>