please help me with the following questions

Let A: {l,2,3,4,5,6} {3) Compute (4,1,2,5)o (5,6,3) and (5,6,3)o (4,1,2,5) [b] Let p: (3,6,2) and q: (5,I,4) be permutations of A. [i] I5 p o :5; an even or an odd permutation? {ii} Find p'] o q" and write itin the form [123456]