Vocabulary consisting only from characters you are able to read
長年
ながねん
long time, many yearstoki
上手
うわて
lepší, schopnější jedinecleda1
人工
じんこう
artificial, manmade, human work, human skill, artificialitymix
日の丸
ひのまる
(1)outline of the sun (esp. represented as a red circle)/ (2)(abbr) the Japanese flag/(P) leda1