(U-00020012): Modify structure; preserve the previous IDS as a

(U-00020012): Modify structure; preserve the previous IDS as a
apparent structure.
(U-00020B46): Likewise.
(U-00020B4F): Modify structure; add apparent structure.
(U-000210A7): Modify structure.
(U-000210A8): Modify structure; preserve the previous IDS as a
apparent structure.
(U-00021166): Use "𪠲" instead of "⿱口又".
(U-0002117B): Modify structure; preserve the previous IDS as a
apparent structure.
(U-0002117D): Modify structure; add apparent structure.
(U-00021E0D): Use "𪠲" instead of "⿱口又".