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The show also aired in Sacramento on KTNC television and in San Diego on Cox Channel 14 following the KTLA news broadcast each Friday evening at 11:00 p.m. Season 4 of Cannabis Planet is in current production and is scheduled to air in Jan. 2011 in Los Angeles , San Francisco , Sacramento , San Diego , in addition to Phoenix , AZ , Detroit , MI , Las Vegas , NV and Denver , CO. .
 Sacramento, Diego, Francisco, Sacramento, Diego, Denver
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sacramento, Diego, Francisco, Sacramento, Diego, Denver