3421
i ' m amazed at how unaffected i am by things , how i ' m still coming to work and doing the same things and going for a walk in the morning .
 i, i, i
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 i, i, i