Question: Replace ( Queue , item 1 , item 2 ) Dequeue ( Queue , item ) WHILE ( Item ! = item 1 ) Enqueue
ReplaceQueue item item
DequeueQueue item
WHILEItem item
EnqueuenewQueue item
DequeueQueue item
IfNOT EmptyQueue
EnqueuenewQueue item
WHILENot EmptynewQueue
DequeuenewQueue item
EnqueueQueue item
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