한자해례, 기초 81자, 기초 81자한방에 끝내기

https://youtu.be/Gu7y5dOXf5Y?si=ezJeav8rO_5XCMA3

https://youtu.be/_sdv_woKLuI?si=CzxUlfdIyFoo5Ufr

https://youtu.be/OjKvkfoToC4?si=0zwNVMnqsh4zBwN7