firies ifries friies rfiies irfies rifies fiires ifires fiires ifires iifres iifres friies rfiies firies ifries rifies irfies irifes riifes iirfes iirfes riifes irifes fireis ifreis frieis rfieis irfeis rifeis fieris iferis feiris efiris iefris eifris freiis rfeiis feriis efriis refiis erfiis irefis riefis ierfis eirfis reifis erifis fiiers ifiers fiiers ifiers iifers iifers fieirs ifeirs feiirs efiirs iefirs eifirs fieirs ifeirs feiirs efiirs iefirs eifirs iiefrs iiefrs ieifrs eiifrs ieifrs eiifrs frieis rfieis fireis ifreis rifeis irfeis freiis rfeiis feriis efriis refiis erfiis fieris iferis feiris efiris iefris eifris riefis irefis reifis erifis ierfis eirfis iriefs riiefs iirefs iirefs riiefs iriefs ireifs rieifs ierifs eirifs reiifs eriifs iierfs iierfs ieirfs eiirfs ieirfs eiirfs rieifs ireifs reiifs eriifs ierifs eirifs firise ifrise friise rfiise irfise rifise fiirse ifirse fiirse ifirse iifrse iifrse friise rfiise firise ifrise rifise irfise irifse riifse iirfse iirfse riifse irifse firsie ifrsie frisie rfisie irfsie rifsie fisrie ifsrie fsirie sfirie isfrie sifrie frsiie rfsiie fsriie sfriie rsfiie srfiie irsfie risfie isrfie sirfie rsifie srifie fiisre ifisre fiisre ifisre iifsre iifsre fisire ifsire fsiire sfiire isfire sifire fisire ifsire fsiire sfiire isfire sifire iisfre iisfre isifre siifre isifre siifre frisie rfisie firsie ifrsie rifsie irfsie frsiie rfsiie fsriie sfriie rsfiie srfiie fisrie ifsrie fsirie sfirie isfrie sifrie risfie irsfie rsifie srifie isrfie sirfie irisfe riisfe iirsfe iirsfe riisfe irisfe irsife risife isrife sirife rsiife sriife iisrfe iisrfe isirfe siirfe isirfe siirfe risife irsife rsiife sriife isrife sirife firesi ifresi friesi rfiesi irfesi rifesi fiersi ifersi feirsi efirsi iefrsi eifrsi freisi rfeisi ferisi efrisi refisi erfisi irefsi riefsi ierfsi eirfsi reifsi erifsi firsei ifrsei frisei rfisei irfsei rifsei fisrei ifsrei fsirei sfirei isfrei sifrei frsiei rfsiei fsriei sfriei rsfiei srfiei irsfei risfei isrfei sirfei rsifei srifei fiesri ifesri feisri efisri iefsri eifsri fiseri ifseri fsieri sfieri isferi siferi fesiri efsiri fseiri sfeiri esfiri sefiri iesfri eisfri isefri siefri esifri seifri fresii rfesii fersii efrsii refsii erfsii frseii rfseii fsreii sfreii rsfeii srfeii fesrii efsrii fserii sferii esfrii sefrii resfii ersfii rsefii srefii esrfii serfii iresfi riesfi iersfi eirsfi reisfi erisfi irsefi risefi isrefi sirefi rsiefi sriefi iesrfi eisrfi iserfi sierfi esirfi seirfi resifi ersifi rseifi sreifi esrifi serifi fiiesr ifiesr fiiesr ifiesr iifesr iifesr fieisr ifeisr feiisr efiisr iefisr eifisr fieisr ifeisr feiisr efiisr iefisr eifisr iiefsr iiefsr ieifsr eiifsr ieifsr eiifsr fiiser ifiser fiiser ifiser iifser iifser fisier ifsier fsiier sfiier isfier sifier fisier ifsier fsiier sfiier isfier sifier iisfer iisfer isifer siifer isifer siifer fiesir ifesir feisir efisir iefsir eifsir fiseir ifseir fsieir sfieir isfeir sifeir fesiir efsiir fseiir sfeiir esfiir sefiir iesfir eisfir isefir siefir esifir seifir fiesir ifesir feisir efisir iefsir eifsir fiseir ifseir fsieir sfieir isfeir sifeir fesiir efsiir fseiir sfeiir esfiir sefiir iesfir eisfir isefir siefir esifir seifir iiesfr iiesfr ieisfr eiisfr ieisfr eiisfr iisefr iisefr isiefr siiefr isiefr siiefr iesifr eisifr iseifr sieifr esiifr seiifr iesifr eisifr iseifr sieifr esiifr seiifr friesi rfiesi firesi ifresi rifesi irfesi freisi rfeisi ferisi efrisi refisi erfisi fiersi ifersi feirsi efirsi iefrsi eifrsi riefsi irefsi reifsi erifsi ierfsi eirfsi frisei rfisei firsei ifrsei rifsei irfsei frsiei rfsiei fsriei sfriei rsfiei srfiei fisrei ifsrei fsirei sfirei isfrei sifrei risfei irsfei rsifei srifei isrfei sirfei fresii rfesii fersii efrsii refsii erfsii frseii rfseii fsreii sfreii rsfeii srfeii fesrii efsrii fserii sferii esfrii sefrii resfii ersfii rsefii srefii esrfii serfii fiesri ifesri feisri efisri iefsri eifsri fiseri ifseri fsieri sfieri isferi siferi fesiri efsiri fseiri sfeiri esfiri sefiri iesfri eisfri isefri siefri esifri seifri riesfi iresfi reisfi erisfi iersfi eirsfi risefi irsefi rsiefi sriefi isrefi sirefi resifi ersifi rseifi sreifi esrifi serifi iesrfi eisrfi iserfi sierfi esirfi seirfi iriesf riiesf iiresf iiresf riiesf iriesf ireisf rieisf ierisf eirisf reiisf eriisf iiersf iiersf ieirsf eiirsf ieirsf eiirsf rieisf ireisf reiisf eriisf ierisf eirisf irisef riisef iirsef iirsef riisef irisef irsief risief isrief sirief rsiief sriief iisref iisref isiref siiref isiref siiref risief irsief rsiief sriief isrief sirief iresif riesif iersif eirsif reisif erisif irseif riseif isreif sireif rsieif srieif iesrif eisrif iserif sierif esirif seirif resiif ersiif rseiif sreiif esriif seriif iiesrf iiesrf ieisrf eiisrf ieisrf eiisrf iiserf iiserf isierf siierf isierf siierf iesirf eisirf iseirf sieirf esiirf seiirf iesirf eisirf iseirf sieirf esiirf seiirf riesif iresif reisif erisif iersif eirsif riseif irseif rsieif srieif isreif sireif resiif ersiif rseiif sreiif esriif seriif iesrif eisrif iserif sierif esirif seirif
Note: these 'words' (valid or invalid) are all the permutations of the word firies. These words are obtained by scrambling the letters in firies.