| r3 vs r4 | ||
|---|---|---|
| ... | ... | |
| 62 | 62 | |
| 63 | 63 | * [[https://ko.m.wikipedia.org/wiki/%EC%88%98%EC%9B%90%EC%97%AC%EA%B0%9D|위키백과]] |
| 64 | 64 | |
| 65 | * [[https://m.blog.naver.com/PostView.naver?blogId=voop1111&logNo=221651717554&proxyReferer=https:%2F%2Fcboard.net%2F&trackingCode=external|블로그]] | |
| 66 |