Vocabulary consisting only from characters you are able to read
有無
umu
(1)existence or nonexistence, presence or absence, (2)consent or refusal, yes or no, (3)(comp) flag indicator, presence or absence marker; (n) (4)existence or nonexistence, presence or absence, (2 mix
句読点
kutouten
(ling) punctuation mark, punctuation marksbunpou
雑用
zatsuyou
odd jobs, miscellaneous, other, etc.mix
気球
kikyuu
balloon, blimpmix
見直す
minaosu
(1)to look again, (2)to get a better opinion of godan, verb