边 U+08fb9 边
Radical: 辶 (辵)
Decomposition: ⿺辶力
Acjk: 边⿺力2辶.3
Definition: edge, margin, side, border
疆 U+07586 疆
Radical: 田
Decomposition: ⿰⿹弓土畺
Acjk: 疆⿰⿹弓3土3畺⿳⿱一1田.5⿱一1田5一1
Definition: boundary, border, frontier
区 U+0533a 区
Radical: 匸
Decomposition: ⿷匸乂
Acjk: 区⿷匸.:1乂2匸.:1
Definition: area, district, region, ward