Given a stack numbers: $5,11,17,23,30($top is $30)$ what is the output after the following operations?

numbers.push$(35)$; numbers.pop$()$; numbers.pop$()$;

numbers.pop$()$;

System.out.println$($numbers$.$peek$())$; numbers.pop$()$; System.out.println$($numbers$.$peek$())$;