• 冂(outer boundary; fence)
• 入(enter; go in)

Inside a fence, something that has already gone in becomes what is enclosed.

• 咅(sound reading (radical/section))
• 阝(village; region)

A section of land divided by distinct sounds becomes a region's administrative division.

• 长(long hair; old person (pictographic))

An old person with long hair cascading down symbolizes something lasting a long time.

• 冂(outer boundary; fence)
• 入(enter; go in)

Inside a fence, something that has already gone in becomes what is enclosed.

• 咅(sound reading (radical/section))
• 阝(village; region)

A section of land divided by distinct sounds becomes a region's administrative division.

• 长(long hair; old person (pictographic))

An old person with long hair cascading down symbolizes something lasting a long time.