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11/27/10 8:54pm

Lets say we have this list ={{1,2,3},{1,2,4},{1,3,1},{1,3,4}},how can i find how many times a combination consisting of two numbers appears in this list ?

The answer i am looking for should look like this :
{3,1}--->1 ,etc....

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Tally combinations John 11/27/10 8:54pm
Re: Tally combinations yehuda ben-s... 11/29/10 02:55am
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