I have no idea......
Why don't あなた check out what people have 発言しました in response to ALL OF THE 質問 PEOPLE HAVE ALREADY ASKED ABOUT MEDALS?:
link link link link link link link link link (note-This isn't ALL of them. Just a small sample, because this is probably the most commonly asked 質問 on here)
または あなた could read THIS handy 記事 ALL about medals:
link OH, and HERE'S A RADICAL IDEA, how about 次 time あなた want to ask a question, try using the SEARCHBAR before あなた post it, just to see if MAYBE, just MAYBE someone else has already asked the SAME QUESTION?