Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
入口 iriguči entrance, gate, approach, mouthjlpt5
too 10, tenjlpt5
aida a spacejlpt4, leda1, toki
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix
čou (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix