Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
山々 やまやま mountainsshizen
一つ ひとつ onejlpt5
九九 くく násobilkaleda1, math
やま mountain, pile, heap, climax, critical pointjlpt5, shizen
ひと man, person, human being, mankindhito, jlpt5