Qu'affiche ce code ?

def est_premier(n):
    for i in range(2,n):
        if n%i==0:
            return False
    return True
def premiers_jumeaux(p,q):
    if est_premier(p) and est_premier(q) and (p-q==2 or p-q==-2):
        return True
    return False
            
print(premiers_jumeaux(3,5))
print(premiers_jumeaux(7,9))