#!/usr/bin/env python
# -*- coding: utf-8 -*-

def demarrer_graphe ( horizontal=False) :
    print 'digraph G {'
    if ( horizontal ):
        print '  graph [ rankdir=LR ];'

def ajouter_noeud_mot ( word, id=False, label=False ):
    print '  '

def lier( id_a, id_b ):
    print '  '

def clore_graphe () :
    print '}'