Vocabulary consisting only from characters you are able to read
大小
だいしょう
(1)sizes (various), large and small, (2)daisho (matched pair of long and short swords), (3)large and small drums, (4)long months and short months mix
八日
ようか
eight days, the eighth (day of the month)jlpt5, toki
水力
すいりょく
hydraulic power, water powermix