Problem:
Sort ${-8, 2 \sqrt{5}, 3 \sqrt{3}, -5, 5 \sqrt{3}}$.
Answer:
${-8, -5, 2 \sqrt{5}, 3 \sqrt{3}, 5 \sqrt{3}}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/sort/16305.txt'}