C13332313311211113313331333133313331323132233133313331333112133313332212321   >>    C1333231331121111331333133313331333132313223313331333133311213331333221232   <<    C13332313311211113313331333133313331323132233133313331333112133313332212323   >>      C13332313311211113313331333133313331323132233133313331333112133313332212322   >>