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POCode golf: find all anagrams
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copied!<p>A word is an <a href="http://en.wikipedia.org/wiki/Anagram" rel="noreferrer">anagram</a> if the letters in that word can be re-arranged to form a different word.</p> <h2>Task:</h2> <ul> <li>The shortest source code by character count to find all sets of anagrams given a word list.</li> <li>Spaces and new lines should be counted as characters</li> <li><p>Use the code ruler </p> <p>---------10--------20--------30--------40--------50--------60--------70--------80--------90--------100-------110-------120</p></li> </ul> <h2>Input:</h2> <p>a <a href="http://cmalabs.com/files/words" rel="noreferrer">list of words</a> from stdin with each word separated by a new line.</p> <p>e.g.</p> <pre><code>A A's AOL AOL's Aachen Aachen's Aaliyah Aaliyah's Aaron Aaron's Abbas Abbasid Abbasid's </code></pre> <h2>Output:</h2> <p>All sets of anagrams, with each set separated by a separate line.</p> <p>Example run:</p> <pre><code>./anagram < words marcos caroms macros lump's plum's dewar's wader's postman tampons dent tend macho mocha stoker's stroke's hops posh shop chasity scythia ... </code></pre> <p>I have a 149 char perl solution which I'll post as soon as a few more people post :)</p> <p>Have fun!</p> <h2>EDIT: Clarifications</h2> <ul> <li>Assume anagrams are case insensitive (i.e. upper and lower case letters are equivalent)</li> <li>Only sets with more than 1 item should be printed</li> <li>Each set of anagrams should only be printed once</li> <li>Each word in an anagram set should only occur once</li> </ul> <h2>EDIT2: More Clarifications</h2> <ul> <li>If two words differ only in capitalization, they should be collapsed into the same word, and it's up to you to decide which capitalization scheme to use for the collapsed word</li> <li>sets of words only have to end in a new line, as long as each word is separated in some way, e.g. comma separated, or space separated is valid. I understand some languages have quick array printing methods built in so this should allow you to take advantage of that if it doesn't output space separated arrays.</li> </ul>

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