55832
On July 2 , 1982 MS-1 lost the match and was forced to unmask per Lucha Libre traditions ; the loss of the mask did not hinder his popularity any , partly because the mask was described as " very ugly " and partly because Fuentes was a good looking man .
 MS-1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 MS-1