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After the fall of Ayudhya in 1767 , Phraya Pichai and Chao Phraya Chakri ( who later become the first King of Chakri Dynasty ) followed Phraya Taksin in repelling the Burmese and reuniting Siam .
 Phraya, Chao Phraya Chakri, Chakri, Phraya Taksin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Phraya, Chao Phraya Chakri, Chakri, Phraya Taksin