In this question, a group of number/symbol is coded using letter codes as per the codes given below and the conditions which follow. The correct combination of codes following the conditions is your answer. If none of the conditions follow, then codes for the respective Number/Symbol to be followed directly as given in the table. Conditions – (i) If the first element is an even number and the last element is an odd number, the codes for these two (the first and the last elements) are to be interchanged. (ii) If both first and last elements are symbols, both are to be coded as ●. (iii) If the 3rd element is a symbol and the 5th element is an even number, the 3rd element is to be coded as the code for the 5th element. 4 9 # 1 8