C13332313311211113313331333133313331323132233133313331333112132233121   >>    C1333231331121111331333133313331333132313223313331333133311213223312   <<    C13332313311211113313331333133313331323132233133313331333112132233123   >>      C13332313311211113313331333133313331323132233133313331333112132233122   >>