can be any of a , e , i , o , u , y or their majuscule counterparts .
In HTML , vowels with double dots can be entered with an entity reference of the form & ? uml ; , where ?
can be any of a , e , i , o , u , y or dots ' majuscule counterparts .
In HTML , vowels with double dots can be entered with an entity reference of the form & ? uml ; , where ?