C13332313311211113313331333133313331322333133313331333131212112121   >>    C1333231331121111331333133313331333132233313331333133313121211212   <<    C13332313311211113313331333133313331322333133313331333131212112123   >>      C13332313311211113313331333133313331322333133313331333131212112122   >>