C22213331333133313112331323133313331333133313211232313331322331322333321   >>    C2221333133313331311233132313331333133313331321123231333132233132233332   <<    C22213331333133313112331323133313331333133313211232313331322331322333323   >>      C22213331333133313112331323133313331333133313211232313331322331322333322   >>