print("2017 ~ 2018赛季NBA西部联盟前八名")
teamname  = ['火箭','勇士','开拓者','爵士','鹈鹕','马刺','雷霆','森林狼']
for i,v in enumerate(teamname):
    if i % 2 == 0:
        print("")
    else:
        print("")
        print(teamname[i - 1] + '\t\t\t' + teamname[i])
