In a certain language ‘dark knight before‘, is written as ‘e@q8 o@g12 e#q12 ‘, then what does ‘o$z10’ stand for?

Here the code contains 2 letters, one symbol and a number. First letter represents a next vowel of the first 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 a previous consonant of second last letter of the word. Last number represents no. of letters in the word multiplied by 2. In the word ‘Lunar’ L → next vowel → o No. of vowels → 2 → $ Second last letter → z No. of the letters in the word → 5 × 2 → 10. Code for ‘lunar’ is o$z10.