yonsi oynsi ynosi nyosi onysi noysi yosni oysni ysoni syoni osyni soyni ynsoi nysoi ysnoi synoi nsyoi snyoi onsyi nosyi osnyi sonyi nsoyi snoyi yonis oynis ynois nyois onyis noyis yoins oyins yions iyons oiyns ioyns ynios nyios yinos iynos niyos inyos oniys noiys oinys ionys nioys inoys yosin oysin ysoin syoin osyin soyin yoisn oyisn yiosn iyosn oiysn ioysn ysion syion yison iyson siyon isyon osiyn soiyn oisyn iosyn sioyn isoyn ynsio nysio ysnio synio nsyio snyio yniso nyiso yinso iynso niyso inyso ysino syino yisno iysno siyno isyno nsiyo sniyo nisyo insyo sinyo isnyo onsiy nosiy osniy soniy nsoiy snoiy onisy noisy oinsy ionsy niosy inosy osiny soiny oisny iosny siony isony nsioy snioy nisoy insoy sinoy isnoy
Note: these 'words' (valid or invalid) are all the permutations of the word yonsi. These words are obtained by scrambling the letters in yonsi.