Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
土木 どぼく public worksmix
さん (num) threejlpt5, mix
大木 たいぼく big treeleda1, shizen
三日 みっか three days, the third day of the monthjlpt5, toki
一日 いちにち whole dayjlpt5, leda1, toki