写一个程序，找到所有这样的互锁单词对。提示：不要枚举所有的单词对！

Write a program that finds all pairs of words that interlock. Hint: don't enumerate all pairs!

youdao

写一个程序，找到所有这样的互锁单词对。提示：不要枚举所有的单词对！

Write a program that finds all pairs of words that interlock. Hint: don't enumerate all pairs!

youdao