Alternative ⿲幺x幺 sequence

[wmjordan]

I noticed recent commits prefer replacing such kind of sandwiched structures with boxed ones.
Hereby, ⿲幺x幺 can be replaced with ⿴𢆶x.

We have the following instances:

U-000204B4	𠒴	⿱⿲幺白幺元
U-000209CE	𠧎	⿳爫⿲幺呂幺十
U-000228A6	𢢦	&U-i001+2FFB;𠅤𢆶	@apparent=⿳亠⿲幺田幺心
U-000230B1	𣂱	⿰⿱一⿺𠃊⿲幺丨幺斤
U-0002452A	𤔪	⿴𠬪⿲幺幺幺	@apparent=⿱𪺕又
U-00024540	𤕀	⿳⺤⿲幺幺幺安
U-0002AE95	𪺕	⿱爫⿲幺幺幺
U+2BC00	𫰀	⿱⿲幺車幺大
U+2D169	𭅩	⿱⿲幺言幺十
U+2D7C4	𭟄	⿱⿲幺言幺心
U+2D91B	𭤛	⿱⿲幺言幺文
U+2D9E1	𭧡	⿱⿲幺白幺日
U+2E04F	𮁏	⿰石⿱⿲幺白幺十
U+2E72C	𮜬	⿰𧾷⿱⿲幺言幺攵
U+31A86	𱪆	⿰氵⿱⿲幺言幺弓