Yabla video uses of 字形

“合” "hé"
四面 sìmiàn
房屋 fángwū
wéi
在一起, zàiyīqǐ,
形成 xíngchéng
个“ gè"
口” kǒu"
字形 zìxíng
"He" are the four sides of the houses encircling together, forming the shape of the "Kou" character.