General Studies · Coding-Decoding

A group of letters is coded as per the rules given below: Letters: R=#, E=7, A=6, U=, M=8, D=%, F=*, P=5, Q=9, I=4, O=©, H=@, N=d, W=3, Z=2, B=1 Conditions: i) If the first element is a consonant and the third is a vowel, the codes for the first and the third elements are to be interchanged. ii) If the first element is a vowel and the fourth letter is a consonant, both the first and fourth elements are to be coded as the code for the vowel. iii) If the second and third elements are consonants, both are to be coded as the code for the third element. Based on the above, what is the code for 'OBAHMQ'?