Did you mean: shiyan sign shiguan shan shinan shiwan shisan shaigan ?
| 实干 | shí gàn | to work industriously / to get things done |
| 十干 | shí gān | same as 天干 / the 10 heavenly stems 甲, 乙, 丙, 丁, 戊, 己, 庚, 辛, 壬, 癸 (used cyclically in the calendar and as ordinal number like Roman I, II, III) |