A contract requires payments of $$$$4954\mathrm{.}00$today$,$$$4004\mathrm{.}00$ in $3$years$,$ and $$2583\mathrm{.}00$ in $5$ years. When can the contract be fulfilled by a single payment equal to the sum of the required payments if money is worth $7\%$ p$.$a$.$ compounded

semi$-$annually? State your answer in years and months$($from $0$ to $11$ months$).$