Question: 天地玄黄

Sample: 非莾凸亠

Answer: 11111_44444_77777_00000

Sample: 广票红宝爽撼員巨谷炎

Answer: 00100_10901_21112_30103_40804_53035_60806_71717_80608_90809

Sample: 永東國鬱三力今書鷹袋

Answer: 30902_50906_60153_44722_10101_40027_80207_50601_00227_23732

Keywords: Chinese language, Sìjǐao Hàomǎ.

Solution:
  1. Search for the Sìjǐao Hàomǎ of characters in the question.
  2. Join them with underscore.
Answer: 10804_44112_00732_44806