4123
" The worst period of physical manhandling was during that time when we were beaten with Kalashnikovs and at one point I had a Kalashnikov held to the back of my throat -- cocked , " he said .
 Kalashnikov, Kalashnikovs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Kalashnikov, Kalashnikovs