Vocabulary consisting only from characters you are able to read
二人
futari
two persons, two people, pair, couplejlpt5
男女
danjo
man and woman, men and womenmix
兆し
kizashi
signs, omen, symptomsmix
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki
一京
ichikyou
deset trilionůmix