Vocabulary consisting only from characters you are able to read
七日
なのか
seven days, the seventh day of the monthjlpt5, toki
生かす
いかす
(1)to make (the best) use of, to leverage (skills, attributes, experience, etc.), to capitalise on (experience, etc), (2)to let live, to keep alive, (3)to revive, to resuscitate godan, verb, vintrans, vtrans
水力
すいりょく
hydraulic power, water powermix
三日
みっか
three days, the third day of the monthjlpt5, toki
道しるべ
みちしるべ
(1)guidepost, signpost, guide, (2)(col) tiger beetle (esp. the Japanese tiger beetle, Cicindela japonica) mix
金山
きんざん
(gold) mine; (gold) minemix
と金
ときん
Promoted pawn ("tokin")Shogi