Question $2(6\mathrm{.}13)$ Reconstruct the equipment replacement model in the previous problem, assuming that a car must be kept in service for at least $2$ years, with a maximum service life of $4$ years. The planning horizon is from the start of year $1$ to the end of year $5.$ The following table provides the necessary data.

$\backslash$table$[[,$Replacement cost $($$$)$ for given years in operation,$],[$Year acquired,$2,3,4],[1,3800,4100,6900],[2,4100,4890,7200],[3,4200,5300,7300],[4,4800,5800,-],[5,5400,-,-]]$