def coup_compose(m, p):
    coups = []
    if inclus(m, p):
        a_traiter = coup_simple(m, p)
        while a_traiter:
            coup = a_traiter.pop(0)
            coups.append(coup)
            for voisin in coup_simple(*coup):
                if voisin not in a_traiter and voisin not in coups:
                    a_traiter.append(voisin)        
    return coups