C13332313311211113313331333133313331323132233132322133313331323113123311   >>    C1333231331121111331333133313331333132313223313232213331333132311312331   <<    C13332313311211113313331333133313331323132233132322133313331323113123313   >>      C13332313311211113313331333133313331323132233132322133313331323113123312   >>