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1. Which of these things is yellow?
2. Which of these things is lilac?
3. Which of these things is green?
4. Which of these things is brown?
5. Which of these things has every visible colour?
6. Which of these things is green?
7. Which of these things is black?
8. Which of these things is green?
9. Which of these things is orange?
10. Which of these things is indigo?