The English alphabet consists of 26 letters, 5 of which are vowels (a, e, i, o, u), and the rest are consonants.
A vowel is a sound that is made by allowing the breath to escape from the mouth, and without any part of the mouth or throat.
A consonant is a sound that is produced by the blocking of the air flow out of the mouth, teeth, tongue, lips, mouth, or the mouth and the"b" has been created by means of the mouth, and together, the "l" is created by the use of the tongue to the roof of the mouth).
The letter " u "sounds of consonants at the beginning of the word"yacht", "yellow"), but in a negative way, at the end of the word"darling", "sweetheart").