name = input('请输入名字:')
age = input('请输入年龄:')

if name == '小二':
    if age == '18':
        print(666)
    else:
        print(333)
elif name == '张三':
    if age == '20':
        print(555)
    else:
        print(222)
else:
    print('错了....')