​The position of how many letters will remain unchanged if each of the letters in the wood ‘EQUIVOCAL‘ is arranged in alphabetical order?

​The position of how many letters will remain unchanged if each of the letters in the word 'ABDUCENT' is arranged in alphabetical order.​

​The position of how many letters will remain unchanged if each of the letters in the wood ‘EQUIVOCAL‘ is arranged in alphabetical order?

Refer to the following letter series and answer the question.
(Left) G H U B Q R P M E N S T A V L M A (Right)
How many vowels are immediately preceded by a consonant and also immediately followed by a consonant?​​​