Vocabulary consisting only from characters you are able to read
先頭
sentou
head/lead/vanguard/first/(P)leda1
細い
hosoi
(1)thin/slender/fine/ (2)(sl) unlucky (billiards slang)/(P) adj, jlpt5, leda1
理事国
ridžikoku
member country of the executive committee in an international organization (organisation)mix
緑の日
midorinohi
(n) Greenery Day (national holiday; May 4)namae, toki