C13332313311211113313331333133313331323132233132313231323132322231   >>    C1333231331121111331333133313331333132313223313231323132313232223   <<    C13332313311211113313331333133313331323132233132313231323132322233   >>      C13332313311211113313331333133313331323132233132313231323132322232   >>