29884
The telegram said that the Japanese troops were building blockade trenches and chessboard - like roads to divide the Jizhong base area into small isolated blocks without the ability to mutually communicate and support each other , causing the Eighth Route Army and the guerrillas to lose maneuverability .
 Japanese, Jizhong, the Eighth Route Army
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Japanese, Jizhong, the Eighth Route Army