Page 124 - thinkpython
P. 124
102 Chapter 10. Lists
thinkpython2. com/ code/ interlock. py . Credit: This exercise is inspired by an example at
http: // puzzlers. org .
1. Write a program that finds all pairs of words that interlock. Hint: don’t enumerate all pairs!
2. Can you find any words that are three-way interlocked; that is, every third letter forms a
word, starting from the first, second or third?
