C222133313331333131123313231333133313331333132331211111311331323231322321   >>    C22213331333133313112331323133313331333133313233121111131133132323132232   <<    C222133313331333131123313231333133313331333132331211111311331323231322323   >>      C222133313331333131123313231333133313331333132331211111311331323231322322   >>