$($i$)$ Write pseudocode to implement a queue using $2$ stacks. $($enqueue$,$ dequeue, Qfull, Qempty, display$)$

$($ii$)$ Write pseudocode to implement a stack using doubly linked list.$($push$,$ pop, stackEmpty, display, top$).$

$($iii$)$ Write pseudocode to implement a queue using doubly linked list.$($enqueue$,$ dequeue,$$ Qempty, display$)$

$($iv$)$ Write pseudocode to implement a circular queue using doubly linked list. $($enqueue$,$ dequeue,$$ Qempty, display$)$