Vocabulary consisting only from characters you are able to read
七日
なのか
seven days, the seventh day of the monthjlpt5, toki
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
上
うえ
above, on top of, up, upper part, surfacejlpt5
十億
じゅうおく
1,000,000,000, billion (American), (obs) milliard (British)mix