Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四つ よっつ fourjlpt5
四日 よっか fourth day of the month, four daysjlpt5, toki
十分 じゅうぶん enoughjlpt4, leda1
ろく (num) sixjlpt5
分かる わかる be understoodgodan, jlpt5, verb, vintrans