list1 = ["1.Just do it","2.一切皆有可能","3.让编程改变世界","4.Impossible is nothing"]
list2 = ["4.阿迪达斯","2.李宁","3.鱼c工作室","1.耐克"]
list3 = [name + ":" + slogan[2:] for slogan in list1 for name in list2 if slogan[0] == name[0]]
#使用for解析列表
for each in list3:
print(each)