1) Which is full? a) b) 2) Which is empty? a) b) 3) Which is full? a) b) 4) Which is empty? a) b) 5) Which is full? a) b) 6) Which is empty? a) b) 7) Which is full? a) b) 8) Which is empty? a) b) 9) Which is full? a) b) 10) Which is empty? a) b)

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