A confused calculator

Computer Science Level 1

In a stack \(s\), TIM is equivalent to s.push(s.pop() * s.pop()) and SUM is equivalent to s.push(s.pop() + s.pop()). What will the following stack machine evaluate the operations as?

PUSH 1   
PUSH 2   
PUSH 3   
PUSH 4   
PUSH 5   
SUM   
TIM   
SUM   
TIM

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