C13332313311211113313331333133313331323132233133313331333133313111211311   >>    C1333231331121111331333133313331333132313223313331333133313331311121131   <<    C13332313311211113313331333133313331323132233133313331333133313111211313   >>      C13332313311211113313331333133313331323132233133313331333133313111211312   >>