C13332313311211113313331333133313331323132233133313331323232133311311   >>    C1333231331121111331333133313331333132313223313331333132323213331131   <<    C13332313311211113313331333133313331323132233133313331323232133311313   >>      C13332313311211113313331333133313331323132233133313331323232133311312   >>