Wooops, when I fixed a bug (had to make the input case insensitive) I edited my post, but failed to link to the correct URLs and linked to buggy ones instead (the code one isn't even a real URL).

Here are the correct URLs:

https://jsfiddle.net/fsc5v4v0/10/embedded/result/

Code: https://jsfiddle.net/fsc5v4v0/10/