(U+31625): Modify structure.

(U+31625): Modify structure.
(U+3162B): Modify structure.
(U+31C95): Modify structure.
(U+31C96): Modify structure.
(U+31C97): Use "⿹亪x" instead of "⿱亦⿹⺄x".
(U+31C99): Likewise.
(U+31CA2): Modify structure.
(U+31D4A): Modify structure.
(U+31E38): Use "𱐍" instead of "⿶凵米".
(U+31E3F): Modify structure.
(U+31E42): Modify structure.
(U+31E48): Modify structure; add an apparent field based on the
previous IDS.
(U+31E59): Modify structure.
(U+31E5D): Modify structure.
(U+31E5F): Modify structure.
(U+31E61): Modify structure.
(U+31E68): Modify structure.