okays koays oakys aokys kaoys akoys okyas koyas oykas yokas kyoas ykoas oayks aoyks oyaks yoaks ayoks yaoks kayos akyos kyaos ykaos aykos yakos okasy koasy oaksy aoksy kaosy akosy oksay kosay oskay sokay ksoay skoay oasky aosky osaky soaky asoky saoky kasoy aksoy ksaoy skaoy askoy sakoy okysa koysa oyksa yoksa kyosa ykosa oksya kosya oskya sokya ksoya skoya oyska yoska osyka soyka ysoka syoka kysoa yksoa ksyoa skyoa yskoa sykoa oaysk aoysk oyask yoask ayosk yaosk oasyk aosyk osayk soayk asoyk saoyk oysak yosak osyak soyak ysoak syoak aysok yasok asyok sayok ysaok syaok kayso akyso kyaso ykaso aykso yakso kasyo aksyo ksayo skayo askyo sakyo kysao yksao ksyao skyao yskao sykao aysko yasko asyko sayko ysako syako
Note: these 'words' (valid or invalid) are all the permutations of the word okays. These words are obtained by scrambling the letters in okays.