Directions: Answer the following questions based on the conditions given and the image given.

Conditions:

1. If the number in the triangle (1) is a multiple of 3, exchange the digits. Else, add 9 to the number.
2. If the corresponding number of the alphabet in the triangle (2) is odd, Subtract 5 from the letter. Else add 2 to the letter.
3. If the difference of the two digits in the triangle (3) is zero/ even, multiply the number by 2. Else subtract 9 from the number.
4. In triangle (4), if at least one of the letters is a vowel, then add 3 to each of the letter, else do nothing.