C22213331333133313112331323133313331323132313113313121111331333133313223132231   >>    C2221333133313331311233132313331333132313231311331312111133133313331322313223   <<    C22213331333133313112331323133313331323132313113313121111331333133313223132233   >>      C22213331333133313112331323133313331323132313113313121111331333133313223132232   >>