Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
つき moonjlpt4
くち mouth, orifice, openinghito, jlpt5
五日 いつか five days, the fifth day (of the month)jlpt5, toki
低下 ていか fall, decline, lowering, deterioration, degradationsuru
今月 こんげつ this monthjlpt5, leda1, toki