Please do these by hand and not by the Scheme Environment.

Evaluate the following expressions $($each worth $3$ points$)$:

$($car $($d g t$))$

$($cdr $($p g r s$))$

$($car $(($purple $1)($ green $2)))$

$($cdr $(($performances $3)($ size$-$of$-$hall $250)))$

$($car $($cdr $(($ silver gold$)($oil vinegar$))))$

$($cdr $($car $(($ #$\backslash$a #$\backslash$b$)($c$$d$))))$

$($cdr $($car $($cdr $((($smith$35)($brown$26))(($jones$45)($marsh$43))))))$

$($car $($cdr $($car $((1$ b $)(1$ d$)))))$

$($car $($cdr $($car $($cdr $(($rooms $3\mathrm{.}5)($floor $4$th$)($available $$january $1))))))$

$($car $($cdr $($cdr $($cdr $(($a b$)($c d$)($e f$))))))$

Write the sequence of CARS and CDRs that will pick the symbol CHAIR out of the following lists $($each worth $5$ points$)$:

$($table lamp chair shelf$)$

$(($table lamp$)($chair terminal$))$

$($terminal $($shelf$)(($ chair$))((($ sofa $))))$

$(((($ table$)$ file$-$cabinet$)$ chair $)$ telephone$)$