运行下列程序，输出的结果是？
tup1 = ('苏炳添', '谷爱凌', '北京冬奥会', '2022') tup2 = (201, 8, 4, 21, 155, 255, 22 ) print (tup1[-1::-2],sum(tup2))
('2022', '谷爱凌') 666
'2022','谷爱凌' 666
'2022','北京奥运会' 666
('2022',)666
