Vocabulary consisting only from characters you are able to read
三日
mikka
three days, the third day of the monthjlpt5, toki
先
saki
the future, forward, priority, precedence, former, previous, old, latejlpt5, toki
百
hyaku
(num) 100, hundredjlpt5
土木
doboku
public worksmix
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki