Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
金銀 kingin gold and silverkagaku
二人 futari two persons, two people, pair, couplejlpt5
sen 1,000, thousandjlpt5
oku (num) 100,000,000, hundred millionjlpt4
čou (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix