Vocabulary consisting only from characters you are able to read
二人
ふたり
two persons, two people, pair, couplejlpt5
五日
いつか
five days, the fifth day (of the month)jlpt5, toki
一口
ひとくち
(1)mouthful, bite, sip, draft, draught, (2)one word mix
一兆
いっちょう
1,000,000,000,000, one trillion, one billion (obs. British)mix