Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
白い しろい whiteadj, iro, jlpt5
白バイ しろバイ police motorcycleryokou
忍び しのび (1)stealth, (2)(abbr) travelling incognito (traveling), (3)(abbr) ninjutsu, (4)(abbr) ninja, (5)sneak theft, sneak thief, (6)tolerance mix
しろ whiteiro, jlpt5
忍者 にんじゃ ninja (persons in feudal Japan who used ninjutsu for the purposes of espionage, assassination, sabotage, etc.)sensou, shigoto