$22.$ Consider the $1-$to$-5-$year spot rates: $2\%,2\mathrm{.}4\%,3\%,3\mathrm{.}6\%,$ and $4\%.$ What is the $1-$year forward rate in year $2($f$1,2),1-$year forward rate in year $4($f$3,4),2-$year forward rate in year $3$ f$(3,5)?$