What would a stack look like after the following operations are performed, in this order:

Push 12

Push 72

Pop once

Push 83

Push 41

Pop three times

Push 5

Use this notation to indicate the bottom vs. the top of the stack, with each element separated by commas, for each operation:

Push 12: Bottom of stack: element1, element 2, element3, element4, etc. : Top of stack

Push 72: Bottom of stack: element1, element 2, element3, element4, etc. : Top of stack

Pop once: Bottom of stack: element1, element 2, element3, element4, etc. : Top of stack

Etc.