C222133313331333131123313231333133313331333132112323113313132322321   >>    C22213331333133313112331323133313331333133313211232311331313232232   <<    C222133313331333131123313231333133313331333132112323113313132322323   >>      C222133313331333131123313231333133313331333132112323113313132322322   >>