In this part you will draw the stack after the code executes line $9.($Note: you don't have to fill in the bottom of the stack for the main code block$).$ In the first blank for each level you can put function, function, function, of NA $($if the stack doesn't extend to that level$).$ In the second blank for each level, put in either the numerical value of n$,$ or else NA $($if the stack doesn't extend at that level$).$