C222133313331333131123313231333133313331333133313331333133313113313332112312331   >>    C22213331333133313112331323133313331333133313331333133313331311331333211231233   <<    C222133313331333131123313231333133313331333133313331333133313113313332112312333   >>      C222133313331333131123313231333133313331333133313331333133313113313332112312332   >>