In word search puzzles you get a square of letters and have to find specific words in them.
jefblpepre camdcimgtc oivokprjsm pbwasqroua rixilelhrs wolcqlirpc screeaumgr alxhpburyi jalaycalmp clojurermt
There are several programming languages hidden in the above square.
Words can be hidden in all kinds of directions: left-to-right, right-to-left, vertical and diagonal.
Given a puzzle and a list of words return the location of the first and last letter of each word.