Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
一ヶ月 いっかげつ one monthtoki
ろく (num) sixjlpt5
tree, woodjlpt5, shokubutsu
~か月 ~かげつ month(s) (time interval)jlpt5, toki
なつ summerjlpt5, leda1, toki