Revert "1차수정본입니다"

This reverts commit b0568f9d37da559c06e76ec90c1bb924f35d768a.
Revert "Revert "1차수정본입니다""

This reverts commit 8af63b46ef76494597e90d5b1da44507d637bba1.
Revert "Revert "Revert "1차수정본입니다"""

This reverts commit c770dc4fda60d5f6264a073ef26160c0b13f48d9.
Revert "Revert "Revert "Revert "1차수정본입니다""""

This reverts commit 0cd2de66f954bbbf6d4b80530f3510e05553f1f7.
Merge branch 'seonafirst'