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The  Royal Cambodian Air Force  is the branch of the  Royal Cambodian Armed Forces  which is charged with operating all military aircraft in Cambodia .
 subsidiaries: Royal Cambodian Air Force, Royal Cambodian Armed Forces
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Royal Cambodian Air Force, Royal Cambodian Armed Forces 
Answer:
 subsidiaries: Royal Cambodian Air Force, Royal Cambodian Armed Forces