When discounted to yield $9\mathrm{.}5\%$ compounded quarterly, a $$4,500$ four$-$year promissory note bearing interest at $11\mathrm{.}5\%$ compounded

semiannually was priced at $$5,697\mathrm{.}84.$

How long after the issue date did the discounting take place? $($Do not round the intermediate calculations. Round your answer to

the nearest month.$)$

The discounting took place year$($s$)$ and month$($s$)$ after issue.