Two hundred students are positioned in 10 rows, each containing 20 students. From each of the 20 columns thus formed the shortest student is selected and the tallest of these 20 show students is tagged A. These students now return to their initial places. Next the tallest student in each row is selected, and from these 10 tall students the shortest is tagged B. Which of the two tagged students is the taller if they are different people?

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Two hundred students are positioned in 10 rows, each containing 20 students. From each of the 20 columns thus formed the shortest student is selected and the tallest of these 20 show students is tagged A. These students now return to their initial places. Next the tallest student in each row is selected, and from these 10 tall students the shortest is tagged B. Which of the two tagged students is the taller if they are different people?

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