922
LENS™ fabricated materials had two regions of Ti6Al4V + Al12Si compositions , a pure Al12Si , and a pure Ti6Al4V area .
 fabricated, Ti6Al4V, Ti6Al4V, area
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 fabricated, Ti6Al4V, Ti6Al4V, area