| 正 | zhēng | first month of the lunar year |
| 正 | zhèng | just (right); main; upright; straight; correct; positive; greater than zero; principle |
| 模 | mó | to imitate; model; norm; pattern |
| 模 | mú | mold; die; matrix; pattern |
| 标 | biāo | the topmost branches of a tree; surface; sign; to mark; (outward) sign; indication; prize; award; bid |
| 本 | běn | roots or stems of plants; origin; source; this; the current; root; foundation; basis; classifier for books, periodicals, files etc; originally |
| 标本 | biāo běn | specimen; sample; the root cause and symptoms of a disease |
