C22213331333133313112331323133313331333131111121111331333132212121111   >>    C2221333133313331311233132313331333133313111112111133133313221212111   <<    C22213331333133313112331323133313331333131111121111331333132212121113   >>      C22213331333133313112331323133313331333131111121111331333132212121112   >>