Permutation Groups · Easy problem

Let $p$ send $1,2,3,4,5$ to $2,4,5,1,3$ and $q$ send $1,2,3,4,5$ to $3,1,4,5,2$ (two-row form, both in $S_5$). Computing $p \circ q$ by applying $q$ first, what is $(p \circ q)(4)$?