Analysis:
- 1. earache - H
- 2. toe - B
- 3. back - B
- 4. cough - H
- 5. knee - B
- 6. toothache - H
- 7. thumb - B
- 8. cold - H
- 9. neck - B
- 10. headache - H
- 11. shoulder - B
- 12. stomach - B
- 13. elbow - B
- 14. temperature - H
Result: The task is to classify words as body parts (B) or health problems (H). Each word has been categorized based on its meaning.