Vocabulary consisting only from characters you are able to read
億
oku
(num) 100,000,000, hundred millionjlpt4
急に
kyuuni
(1)swiftly, rapidly, (2)suddenly, abruptly, immediately jlpt3, mix
土日
donichi
weekend, Saturday and Sundaymix
二日
futsuka
second day of the month, two daysjlpt5, toki
黄金
ougon
gold; (n,adj-no) gold; (n,adj-no) gold; goldmix