Order the following instruments based on duration from smallest to largest.$($Assume the yield to maturity is the same for every asset$)$

$1)$ Bond with $8\%$ coupon rate and ten year maturity

$2)$ Zero$-$coupon bond with $10-$year maturity

$3)$ Bond with $10\%$ coupon rate and $5$ year maturity

$4)$ Bond with $10$ coupon rate and $10-$year maturity