In a certain language ‘food matter analysis energy’, is written as ‘d%o7  r%e9   s?i11   y%g9’, then what does ‘future use’ represent?

Here the code contains 2 letters, one symbol and a number. First letter represents the last letter of the word. Then symbol represents no. of vowels (if no. of vowels is 1, then code *, if it is 2, then code %, if it is 3, then code ? and if it is 4, then code $). Next letter represents the second   last letter of the word. Last number represents no. of letters in the word + 3. In the word ‘Future’ F   → e No. of vowels →    3 → ? Second last letter   →   r  No. of the letters in the word   → 6 + 3   → 9 Code for ‘Future’ is e?r9 In the word ‘Use’ u   → e No. of vowels   → 2   → % Second last letter   → s No. of the letters in the word   → 3 + 3   → 6 Code for ‘use’ is e%s6.