C13332313311211113313331333133313331323132233133313232223213331333113121   >>    C1333231331121111331333133313331333132313223313331323222321333133311312   <<    C13332313311211113313331333133313331323132233133313232223213331333113123   >>      C13332313311211113313331333133313331323132233133313232223213331333113122   >>