expiry xepiry epxiry pexiry xpeiry pxeiry exipry xeipry eixpry iexpry xiepry ixepry epixry peixry eipxry iepxry piexry ipexry xpiery pxiery xipery ixpery pixery ipxery expriy xepriy epxriy pexriy xperiy pxeriy exrpiy xerpiy erxpiy rexpiy xrepiy rxepiy eprxiy perxiy erpxiy repxiy prexiy rpexiy xpreiy pxreiy xrpeiy rxpeiy prxeiy rpxeiy exirpy xeirpy eixrpy iexrpy xierpy ixerpy exripy xeripy erxipy rexipy xreipy rxeipy eirxpy ierxpy erixpy reixpy irexpy riexpy xirepy ixrepy xriepy rxiepy irxepy rixepy epirxy peirxy eiprxy ieprxy pierxy iperxy eprixy perixy erpixy repixy preixy rpeixy eirpxy ierpxy eripxy reipxy irepxy riepxy pirexy iprexy priexy rpiexy irpexy ripexy xpirey pxirey xiprey ixprey pixrey ipxrey xpriey pxriey xrpiey rxpiey prxiey rpxiey xirpey ixrpey xripey rxipey irxpey rixpey pirxey iprxey prixey rpixey irpxey ripxey expiyr xepiyr epxiyr pexiyr xpeiyr pxeiyr exipyr xeipyr eixpyr iexpyr xiepyr ixepyr epixyr peixyr eipxyr iepxyr piexyr ipexyr xpieyr pxieyr xipeyr ixpeyr pixeyr ipxeyr expyir xepyir epxyir pexyir xpeyir pxeyir exypir xeypir eyxpir yexpir xyepir yxepir epyxir peyxir eypxir yepxir pyexir ypexir xpyeir pxyeir xypeir yxpeir pyxeir ypxeir exiypr xeiypr eixypr iexypr xieypr ixeypr exyipr xeyipr eyxipr yexipr xyeipr yxeipr eiyxpr ieyxpr eyixpr yeixpr iyexpr yiexpr xiyepr ixyepr xyiepr yxiepr iyxepr yixepr epiyxr peiyxr eipyxr iepyxr pieyxr ipeyxr epyixr peyixr eypixr yepixr pyeixr ypeixr eiypxr ieypxr eyipxr yeipxr iyepxr yiepxr piyexr ipyexr pyiexr ypiexr iypexr yipexr xpiyer pxiyer xipyer ixpyer pixyer ipxyer xpyier pxyier xypier yxpier pyxier ypxier xiyper ixyper xyiper yxiper iyxper yixper piyxer ipyxer pyixer ypixer iypxer yipxer expryi xepryi epxryi pexryi xperyi pxeryi exrpyi xerpyi erxpyi rexpyi xrepyi rxepyi eprxyi perxyi erpxyi repxyi prexyi rpexyi xpreyi pxreyi xrpeyi rxpeyi prxeyi rpxeyi expyri xepyri epxyri pexyri xpeyri pxeyri exypri xeypri eyxpri yexpri xyepri yxepri epyxri peyxri eypxri yepxri pyexri ypexri xpyeri pxyeri xyperi yxperi pyxeri ypxeri exrypi xerypi erxypi rexypi xreypi rxeypi exyrpi xeyrpi eyxrpi yexrpi xyerpi yxerpi eryxpi reyxpi eyrxpi yerxpi ryexpi yrexpi xryepi rxyepi xyrepi yxrepi ryxepi yrxepi epryxi peryxi erpyxi repyxi preyxi rpeyxi epyrxi peyrxi eyprxi yeprxi pyerxi yperxi erypxi reypxi eyrpxi yerpxi ryepxi yrepxi pryexi rpyexi pyrexi yprexi rypexi yrpexi xpryei pxryei xrpyei rxpyei prxyei rpxyei xpyrei pxyrei xyprei yxprei pyxrei ypxrei xrypei rxypei xyrpei yxrpei ryxpei yrxpei pryxei rpyxei pyrxei yprxei rypxei yrpxei exiryp xeiryp eixryp iexryp xieryp ixeryp exriyp xeriyp erxiyp rexiyp xreiyp rxeiyp eirxyp ierxyp erixyp reixyp irexyp riexyp xireyp ixreyp xrieyp rxieyp irxeyp rixeyp exiyrp xeiyrp eixyrp iexyrp xieyrp ixeyrp exyirp xeyirp eyxirp yexirp xyeirp yxeirp eiyxrp ieyxrp eyixrp yeixrp iyexrp yiexrp xiyerp ixyerp xyierp yxierp iyxerp yixerp exryip xeryip erxyip rexyip xreyip rxeyip exyrip xeyrip eyxrip yexrip xyerip yxerip eryxip reyxip eyrxip yerxip ryexip yrexip xryeip rxyeip xyreip yxreip ryxeip yrxeip eiryxp ieryxp eriyxp reiyxp ireyxp rieyxp eiyrxp ieyrxp eyirxp yeirxp iyerxp yierxp eryixp reyixp eyrixp yerixp ryeixp yreixp iryexp riyexp iyrexp yirexp ryiexp yriexp xiryep ixryep xriyep rxiyep irxyep rixyep xiyrep ixyrep xyirep yxirep iyxrep yixrep xryiep rxyiep xyriep yxriep ryxiep yrxiep iryxep riyxep iyrxep yirxep ryixep yrixep epiryx peiryx eipryx iepryx pieryx iperyx epriyx periyx erpiyx repiyx preiyx rpeiyx eirpyx ierpyx eripyx reipyx irepyx riepyx pireyx ipreyx prieyx rpieyx irpeyx ripeyx epiyrx peiyrx eipyrx iepyrx pieyrx ipeyrx epyirx peyirx eypirx yepirx pyeirx ypeirx eiyprx ieyprx eyiprx yeiprx iyeprx yieprx piyerx ipyerx pyierx ypierx iyperx yiperx epryix peryix erpyix repyix preyix rpeyix epyrix peyrix eyprix yeprix pyerix yperix erypix reypix eyrpix yerpix ryepix yrepix pryeix rpyeix pyreix ypreix rypeix yrpeix eirypx ierypx eriypx reiypx ireypx rieypx eiyrpx ieyrpx eyirpx yeirpx iyerpx yierpx eryipx reyipx eyripx yeripx ryeipx yreipx iryepx riyepx iyrepx yirepx ryiepx yriepx piryex ipryex priyex rpiyex irpyex ripyex piyrex ipyrex pyirex ypirex iyprex yiprex pryiex rpyiex pyriex ypriex rypiex yrpiex irypex riypex iyrpex yirpex ryipex yripex xpirye pxirye xiprye ixprye pixrye ipxrye xpriye pxriye xrpiye rxpiye prxiye rpxiye xirpye ixrpye xripye rxipye irxpye rixpye pirxye iprxye prixye rpixye irpxye ripxye xpiyre pxiyre xipyre ixpyre pixyre ipxyre xpyire pxyire xypire yxpire pyxire ypxire xiypre ixypre xyipre yxipre iyxpre yixpre piyxre ipyxre pyixre ypixre iypxre yipxre xpryie pxryie xrpyie rxpyie prxyie rpxyie xpyrie pxyrie xyprie yxprie pyxrie ypxrie xrypie rxypie xyrpie yxrpie ryxpie yrxpie pryxie rpyxie pyrxie yprxie rypxie yrpxie xirype ixrype xriype rxiype irxype rixype xiyrpe ixyrpe xyirpe yxirpe iyxrpe yixrpe xryipe rxyipe xyripe yxripe ryxipe yrxipe iryxpe riyxpe iyrxpe yirxpe ryixpe yrixpe piryxe ipryxe priyxe rpiyxe irpyxe ripyxe piyrxe ipyrxe pyirxe ypirxe iyprxe yiprxe pryixe rpyixe pyrixe yprixe rypixe yrpixe irypxe riypxe iyrpxe yirpxe ryipxe yripxe
Note: these 'words' (valid or invalid) are all the permutations of the word expiry. These words are obtained by scrambling the letters in expiry.