A company took a loan $($$$30,000)$ form a lending institution at $11\mathrm{.}6601\%$ year compounded

semiannually. They agreed to pay off the loan in $6$ end of year annual payments starting at the end

of the first year. After they made the $2^{nd}$ payment immediately they agreed to pay off the remaining

loan in eight annual payments at $15\%$ per year starting at the end of the third year. Determine the

value of the first two and last eight payments.