Anagrams

gistfile1.cs

IEnumerable<string> Anagrams(IEnumerable<char> input)
{
    foreach (var c in input)
    {
        var except = input.Except(new[]{c});
		
        if(except.Any())
	foreach (var element in Anagrams(except))
	    yield return c.ToString() + element;
	else
	    yield return c.ToString();
    }
}