C22213331333133313112331323133313331333133313223133313113313231333133312331   >>    C2221333133313331311233132313331333133313331322313331311331323133313331233   <<    C22213331333133313112331323133313331333133313223133313113313231333133312333   >>      C22213331333133313112331323133313331333133313223133313113313231333133312332   >>