64406
For the following eight years he worked as a dishwasher , school bus driver , construction worker , waiter , underground molybdenum miner , and small town newspaper reporter in Colorado , Idaho , and Arizona .
 Colorado, Idaho, Arizona
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Colorado, Idaho, Arizona