Vocabulary consisting only from characters you are able to read
私
watakuši
I (formal), myself, private affairsjlpt5
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
一口
hitokuči
(1)mouthful, bite, sip, draft, draught, (2)one word mix
口語
kougo
(1)spoken language, (2)literary style based on (modern) spoken language bunpou