10063
By comparing the form of several yupanas , researchers found that calculations were based using the Fibonacci sequence 1 , 1 , 2 , 3 , 5 and powers of 10 , 20 and 40 as place values for the different fields in the instrument .
 Fibonacci
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fibonacci