def count_words(key,article): key = ' '+key.upper()+' ' article = ' '+article.upper()+' ' #在开头和结尾补齐一个空格,使第一个单词和最后一个单词与其他位置的单词保持一致 if (key in article): print(article.count(key),article.find(key)) else: print("-1") key = input() article = input() count_words(key,article)