C13332313311211113313331333133313331323132233132322331333131232331   >>    C1333231331121111331333133313331333132313223313232233133313123233   <<    C13332313311211113313331333133313331323132233132322331333131232333   >>      C13332313311211113313331333133313331323132233132322331333131232332   >>