C13332313311211113313331333133313331322333133313331333133313231121133131231   >>    C1333231331121111331333133313331333132233313331333133313331323112113313123   <<    C13332313311211113313331333133313331322333133313331333133313231121133131233   >>      C13332313311211113313331333133313331322333133313331333133313231121133131232   >>