C222133313331333131123313231333133313331333133313331333133313113311213331   >>    C22213331333133313112331323133313331333133313331333133313331311331121333   <<    C222133313331333131123313231333133313331333133313331333133313113311213333   >>      C222133313331333131123313231333133313331333133313331333133313113311213332   >>