C13332313311211113313331333133313331322333133313331333133313233121111112112331   >>    C1333231331121111331333133313331333132233313331333133313331323312111111211233   <<    C13332313311211113313331333133313331322333133313331333133313233121111112112333   >>      C13332313311211113313331333133313331322333133313331333133313233121111112112332   >>