C13332313311211113313331333133313331323132233133313331333133313331211212311   >>    C1333231331121111331333133313331333132313223313331333133313331333121121231   <<    C13332313311211113313331333133313331323132233133313331333133313331211212313   >>      C13332313311211113313331333133313331323132233133313331333133313331211212312   >>