C222133313331333131123313231333133313331313113313331333131232321111   >>    C22213331333133313112331323133313331333131311331333133313123232111   <<    C222133313331333131123313231333133313331313113313331333131232321113   >>      C222133313331333131123313231333133313331313113313331333131232321112   >>