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:

Conditions – (i) If the second element is a number and the fourth a symbol, the codes for these two (the second and the fourth elements) are to be interchanged. (ii) If the first element is an even number and the last an odd number, the first and last elements are to be coded as © (iii) If both first and third elements are perfect squares, the third element is to be coded as the code for the first element. 4 # 9 + 6