Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
草花 くさばな flower/flowering plant/(P)leda1
~か月 ~かげつ month(s) (time interval)jlpt5, toki
海水 かいすい sea waterleda1, shizen
土木 どぼく public worksmix
火花 ひばな spark/(P)leda1