C222133313331333131123313231333133313331313113313331311211322331   >>    C22213331333133313112331323133313331333131311331333131121132233   <<    C222133313331333131123313231333133313331313113313331311211322333   >>      C222133313331333131123313231333133313331313113313331311211322332   >>