two or more search datalist once choose value not display in others

two or more search datalist,lists are both same but one search datalist choose value disable to another search datalist.

<input list="browsers" name="browser">
<datalist id="browsers">
    <option value="Internet Explorer">1</option>
    <option value="Firefox">2</option>
    <option value="Chrome">3</option>
    <option value="Opera">4</option>
    <option value="Safari">5</option>
</datalist>

<input list="browsers2" name="browser2">

<datalist id="browsers2">
    <option value="Internet Explorer">1</option>
    <option value="Firefox">2</option>
    <option value="Chrome">3</option>
    <option value="Opera">4</option>  
<option value="Safari">5</option>
</datalist>

via Chebli Mohamed