For example, I have the following word "ASTRONAUTA", and I want to show it in an alert, it should always show the first letter of the word followed by the next vowel, it should be like this="AO", nose if I do not I explain, it would have to be used for any word, I put another one of example "GEOGRAPHY" it would have to be shown like this="GE" always leaving the first letter and then the nearest vowel. What function would it serve?