gringy rgingy girngy igrngy rigngy irgngy grnigy rgnigy gnrigy ngrigy rngigy nrgigy ginrgy ignrgy gnirgy ngirgy ingrgy nigrgy ringgy irnggy rniggy nriggy inrggy nirggy grigny rgigny girgny igrgny riggny irggny grginy rgginy ggriny ggriny rgginy grginy gigrny iggrny ggirny ggirny iggrny gigrny riggny irggny rgigny grigny igrgny girgny grngiy rgngiy gnrgiy ngrgiy rnggiy nrggiy grgniy rggniy ggrniy ggrniy rggniy grgniy gngriy nggriy ggnriy ggnriy nggriy gngriy rnggiy nrggiy rgngiy grngiy ngrgiy gnrgiy gingry igngry gnigry ngigry inggry niggry gignry iggnry gginry gginry iggnry gignry gngiry nggiry ggniry ggniry nggiry gngiry inggry niggry igngry gingry ngigry gnigry ringgy irnggy rniggy nriggy inrggy nirggy rigngy irgngy rgingy gringy igrngy girngy rngigy nrgigy rgnigy grnigy ngrigy gnrigy ingrgy nigrgy ignrgy ginrgy ngirgy gnirgy grinyg rginyg girnyg igrnyg rignyg irgnyg grniyg rgniyg gnriyg ngriyg rngiyg nrgiyg ginryg ignryg gniryg ngiryg ingryg nigryg ringyg irngyg rnigyg nrigyg inrgyg nirgyg griyng rgiyng giryng igryng rigyng irgyng grying rgying gyring ygring ryging yrging giyrng igyrng gyirng ygirng iygrng yigrng riygng irygng ryigng yrigng iyrgng yirgng grnyig rgnyig gnryig ngryig rngyig nrgyig grynig rgynig gyrnig ygrnig rygnig yrgnig gnyrig ngyrig gynrig ygnrig nygrig yngrig rnygig nrygig ryngig yrngig nyrgig ynrgig ginyrg ignyrg gniyrg ngiyrg ingyrg nigyrg giynrg igynrg gyinrg yginrg iygnrg yignrg gnyirg ngyirg gynirg ygnirg nygirg yngirg inygrg niygrg iyngrg yingrg nyigrg ynigrg rinygg irnygg rniygg nriygg inrygg nirygg riyngg iryngg ryingg yringg iyrngg yirngg rnyigg nryigg rynigg yrnigg nyrigg ynrigg inyrgg niyrgg iynrgg yinrgg nyirgg ynirgg grigyn rgigyn girgyn igrgyn riggyn irggyn grgiyn rggiyn ggriyn ggriyn rggiyn grgiyn gigryn iggryn ggiryn ggiryn iggryn gigryn riggyn irggyn rgigyn grigyn igrgyn girgyn griygn rgiygn girygn igrygn rigygn irgygn gryign rgyign gyrign ygrign rygign yrgign giyrgn igyrgn gyirgn ygirgn iygrgn yigrgn riyggn iryggn ryiggn yriggn iyrggn yirggn grgyin rggyin ggryin ggryin rggyin grgyin grygin rgygin gyrgin ygrgin ryggin yrggin ggyrin ggyrin gygrin yggrin gygrin yggrin rgygin grygin ryggin yrggin gyrgin ygrgin gigyrn iggyrn ggiyrn ggiyrn iggyrn gigyrn giygrn igygrn gyigrn ygigrn iyggrn yiggrn ggyirn ggyirn gygirn yggirn gygirn yggirn igygrn giygrn iyggrn yiggrn gyigrn ygigrn rigygn irgygn rgiygn griygn igrygn girygn riyggn iryggn ryiggn yriggn iyrggn yirggn rgyign gryign rygign yrgign gyrign ygrign igyrgn giyrgn iygrgn yigrgn gyirgn ygirgn grngyi rgngyi gnrgyi ngrgyi rnggyi nrggyi grgnyi rggnyi ggrnyi ggrnyi rggnyi grgnyi gngryi nggryi ggnryi ggnryi nggryi gngryi rnggyi nrggyi rgngyi grngyi ngrgyi gnrgyi grnygi rgnygi gnrygi ngrygi rngygi nrgygi gryngi rgyngi gyrngi ygrngi rygngi yrgngi gnyrgi ngyrgi gynrgi ygnrgi nygrgi yngrgi rnyggi nryggi rynggi yrnggi nyrggi ynrggi grgyni rggyni ggryni ggryni rggyni grgyni grygni rgygni gyrgni ygrgni ryggni yrggni ggyrni ggyrni gygrni yggrni gygrni yggrni rgygni grygni ryggni yrggni gyrgni ygrgni gngyri nggyri ggnyri ggnyri nggyri gngyri gnygri ngygri gyngri ygngri nyggri ynggri ggynri ggynri gygnri yggnri gygnri yggnri ngygri gnygri nyggri ynggri gyngri ygngri rngygi nrgygi rgnygi grnygi ngrygi gnrygi rnyggi nryggi rynggi yrnggi nyrggi ynrggi rgyngi gryngi rygngi yrgngi gyrngi ygrngi ngyrgi gnyrgi nygrgi yngrgi gynrgi ygnrgi gingyr igngyr gnigyr ngigyr inggyr niggyr gignyr iggnyr gginyr gginyr iggnyr gignyr gngiyr nggiyr ggniyr ggniyr nggiyr gngiyr inggyr niggyr igngyr gingyr ngigyr gnigyr ginygr ignygr gniygr ngiygr ingygr nigygr giyngr igyngr gyingr ygingr iygngr yigngr gnyigr ngyigr gynigr ygnigr nygigr yngigr inyggr niyggr iynggr yinggr nyiggr yniggr gigynr iggynr ggiynr ggiynr iggynr gigynr giygnr igygnr gyignr ygignr iyggnr yiggnr ggyinr ggyinr gyginr ygginr gyginr ygginr igygnr giygnr iyggnr yiggnr gyignr ygignr gngyir nggyir ggnyir ggnyir nggyir gngyir gnygir ngygir gyngir ygngir nyggir ynggir ggynir ggynir gygnir yggnir gygnir yggnir ngygir gnygir nyggir ynggir gyngir ygngir ingygr nigygr ignygr ginygr ngiygr gniygr inyggr niyggr iynggr yinggr nyiggr yniggr igyngr giyngr iygngr yigngr gyingr ygingr ngyigr gnyigr nygigr yngigr gynigr ygnigr ringyg irngyg rnigyg nrigyg inrgyg nirgyg rignyg irgnyg rginyg grinyg igrnyg girnyg rngiyg nrgiyg rgniyg grniyg ngriyg gnriyg ingryg nigryg ignryg ginryg ngiryg gniryg rinygg irnygg rniygg nriygg inrygg nirygg riyngg iryngg ryingg yringg iyrngg yirngg rnyigg nryigg rynigg yrnigg nyrigg ynrigg inyrgg niyrgg iynrgg yinrgg nyirgg ynirgg rigyng irgyng rgiyng griyng igryng giryng riygng irygng ryigng yrigng iyrgng yirgng rgying grying ryging yrging gyring ygring igyrng giyrng iygrng yigrng gyirng ygirng rngyig nrgyig rgnyig grnyig ngryig gnryig rnygig nrygig ryngig yrngig nyrgig ynrgig rgynig grynig rygnig yrgnig gyrnig ygrnig ngyrig gnyrig nygrig yngrig gynrig ygnrig ingyrg nigyrg ignyrg ginyrg ngiyrg gniyrg inygrg niygrg iyngrg yingrg nyigrg ynigrg igynrg giynrg iygnrg yignrg gyinrg yginrg ngyirg gnyirg nygirg yngirg gynirg ygnirg
Note: these 'words' (valid or invalid) are all the permutations of the word gringy. These words are obtained by scrambling the letters in gringy.