myisu ymisu miysu imysu yimsu iymsu mysiu ymsiu msyiu smyiu ysmiu symiu misyu imsyu msiyu smiyu ismyu simyu yismu iysmu ysimu syimu isymu siymu myius ymius miyus imyus yimus iymus myuis ymuis muyis umyis yumis uymis miuys imuys muiys umiys iumys uimys yiums iyums yuims uyims iuyms uiyms mysui ymsui msyui smyui ysmui symui myusi ymusi muysi umysi yumsi uymsi msuyi smuyi musyi umsyi sumyi usmyi ysumi syumi yusmi uysmi suymi usymi misuy imsuy msiuy smiuy ismuy simuy miusy imusy muisy umisy iumsy uimsy msuiy smuiy musiy umsiy sumiy usmiy isumy siumy iusmy uismy suimy usimy yisum iysum ysium syium isyum siyum yiusm iyusm yuism uyism iuysm uiysm ysuim syuim yusim uysim suyim usyim isuym siuym iusym uisym suiym usiym
Note: these 'words' (valid or invalid) are all the permutations of the word myisu. These words are obtained by scrambling the letters in myisu.