Question: Given the following sequence of letters and asterisks: DATA STRUCTURE Consider the stack data structure, supporting heo operations push and pop, as discussed in class.

Given the following sequence of letters and asterisks: DATA STRUCTURE Consider the stack data structure, supporting heo operations push and pop, as discussed in class. Suppose that for the above sequence, each letter

(

such as E

)

corresponds to a push of that letter on to the stack and each asterisk

(")

corresponds a pop operation on the stack. Show the sequence of values returned by the pop operation

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