Pinyin: Da4 tong2 Definition: Datong or Great community in neo-Confucian philosophy, sim. New Jerusalem/Datong or Tatung district of Taipei City 臺北市|台北市[Tai2 bei3 shi4], Taiwan/Datong prefecture level city in Shanxi 山西/Datong or Tatung township in Yilan county 宜蘭縣|宜兰县[Yi2 lan2 xian4], Taiwan
Pinyin: Cao2 Cao1 Definition: Cao Cao (155-220), famous statesman and general at the end of Han, noted poet and calligrapher, later warlord, founder and first king of Cao Wei 曹魏, father of Emperor Cao Pi 曹丕/the main villain of novel the Romance of Three Kingdoms 三國演義|三国演义
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.