Vocabulary consisting only from characters you are able to read
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
億
おく
(num) 100,000,000, hundred millionjlpt4
いつの間にか
いつのまにか
before one knows, before one becomes aware of, unnoticed, unawaresjlpt3
休み
やすみ
rest, recess, respite, vacation, holiday, absence, suspensionjlpt5
母語
ぼご
mother tongue, native languagemix