C222133313331333131123313231333133313331333132331211113311331121   >>    C22213331333133313112331323133313331333133313233121111331133112   <<    C222133313331333131123313231333133313331333132331211113311331123   >>      C222133313331333131123313231333133313331333132331211113311331122   >>