Vocabulary consisting only from characters you are able to read
手がかり
tegakari
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
入口
iriguchi
entrance, gate, approach, mouthjlpt5
入手
nyuushu
obtaining, coming to handsuru
三日
mikka
three days, the third day of the monthjlpt5, toki