Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
kuchi mouth, orifice, openinghito, jlpt5
一つ hitotsu onejlpt5
二つ futatsu twojlpt5
ni (num) twojlpt5
火口 higuchi hořákleda1
hi firejlpt4
ichi onejlpt5
火口 kakou kráterleda1, shizen
三つ mittsu threejlpt5
san (num) threejlpt5, mix