C22213331333133313112331323133313331333133313211232313331333112113311211111   >>    C2221333133313331311233132313331333133313331321123231333133311211331121111   <<    C22213331333133313112331323133313331333133313211232313331333112113311211113   >>      C22213331333133313112331323133313331333133313211232313331333112113311211112   >>