Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
少なくとも sukunakutomo at leastjlpt3
予行 jokou rehearsalleda1, suru
重複 džuufuku; čoufuku duplication, repetition, overlapping, redundancy, restoration; duplication, repetition, overlapping, redundancy, restorationsuru
欲張り jokubari avarice, covetousness, greedmix
oka hill, height, knoll, rising groundshizen