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I want to make a permutation of a word, for example 1 2 3<br><br>it should return <br>1 2 3<br>1 3 2<br>2 1 3<br>2 3 1<br>3 1 2<br>3 2 1<br><br>or <br>(list (list 1 2 3)<br> (list 1 3 2)<br> .<br> .<br> .<br><br>Could you help me with this?<br><br>                                            </body>
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