Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
なな 7jlpt5
ちから strength, powerjlpt4, leda1
(num) twojlpt5
ろく (num) sixjlpt5
はち eightjlpt5
tree, woodjlpt5, shokubutsu
クルミの木 クルミのき walnutshokubutsu
四つ よっつ fourjlpt5
水力 すいりょく hydraulic power, water powermix
九九 くく násobilkaleda1, math