空 U+07a7a 空
Radical: 穴
Decomposition: ⿱穴工
Acjk: 空⿱穴.5工3
Definition: empty, hollow, bare, deserted
导 U+05bfc 导
Radical: 寸
Decomposition: ⿱巳寸
Acjk: 导⿱巳3寸.3
Definition: direct, guide, lead, conduct
弹 U+05f39 弹
Radical: 弓
Decomposition: ⿰弓单
Acjk: 弹⿰弓.3单8
Definition: pellet, bullet, shot, shell