import random
def daletou():
    front = sorted(random.sample(range(1,36),5))
    back = sorted(random.sample(range(1,13),2))
    front_str = " ".join(f"{x:02d}" for x in front)
    back_str = " ".join(f"{x:02d}" for x in back)
    return front_str,back_str
f,b = daletou()
print(f"大乐透【娱乐号码】")
print(f"前区：{f}")
print(f"后区：{b}")
print("⚠️仅供娱乐，不能预测开奖！")
print('Hello world!')