C22213331333133313112331323133313331333133313211232313331322331333221111   >>    C2221333133313331311233132313331333133313331321123231333132233133322111   <<    C22213331333133313112331323133313331333133313211232313331322331333221113   >>      C22213331333133313112331323133313331333133313211232313331322331333221112   >>