The document provides examples of words ordered alphabetically by their first, second, and third letters. It then lists all the words from the examples and puts them in a single alphabetical order, with apple coming first and sun coming last.

1. Alphabetical Order: First Letter
banana monkey apple pineapple cat
apple banana cat monkey pineapple

2. Alphabetical Order: Second Letter
school student soldier sun spider
school soldier spider student sun

3. Alphabetical Order: Third Letter
caterpillar camera carrot castle candle
camera candle carrot castle caterpillar

4. Put these words in alphabetical order.
banana monkey apple pineapple caterpillar
school student soldier sun spider
cat camera carrot castle candle
apple banana camera candle carrot
castle cat caterpillar monkey pineapple
school soldier spider student sun