Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
円い marui round, circular, sphericaladj, jlpt5
naka inside, middle, amongjlpt5
kin goldkagaku
古い furui old (not person), ancient, staleadj, jlpt5, leda1
グリーン車 guri-nša green car (1st class)ryokou