List all the elements of the following sets :
(i) A ={x:x is an odd natural number}
(ii) B= {x is an integer `-(1)/(2)ltxlt(9)/(2)}`
(iii) C = {x:x is an integer, `x^(2)le4}`
(iv) D= {x:x is a letter in the word LOYAL}
(v) E= {x:x is a month of a year not having 31 days}