In each question below is given a group of letters followed by four combinations of digits/symbols numbered a), b), c), and d).You have to find out which of the combinations correctly represents the group of letters based on the following coding system and the conditions that follow and mark the number of that combination as your answer.If none of the combinations correctly represents the group of letters mark e)i.e None of these as your answer.

Conditions:
(i) If the first letter is a vowel and the last letter is a consonant,both are to be coded as the code for the vowel.
(ii)If the both the first and the last letters are consonants both are to be coded as the code for the last letter.
(iii)If the first letter is a consonant and the last letter is a vowel both are to be coded as $$\bigstar$$.