raphex arphex rpahex prahex aprhex parhex rahpex arhpex rhapex hrapex ahrpex harpex rphaex prhaex rhpaex hrpaex phraex hpraex aphrex pahrex ahprex haprex pharex hparex rapehx arpehx rpaehx praehx aprehx parehx raephx arephx reaphx eraphx aerphx earphx rpeahx preahx repahx erpahx perahx eprahx aperhx paerhx aeprhx eaprhx pearhx eparhx rahepx arhepx rhaepx hraepx ahrepx harepx raehpx arehpx reahpx erahpx aerhpx earhpx rheapx hreapx rehapx erhapx herapx ehrapx aherpx haerpx aehrpx eahrpx hearpx eharpx rpheax prheax rhpeax hrpeax phreax hpreax rpehax prehax rephax erphax perhax eprhax rhepax hrepax rehpax erhpax herpax ehrpax pherax hperax pehrax ephrax heprax ehprax apherx paherx ahperx haperx phaerx hpaerx apehrx paehrx aephrx eaphrx peahrx epahrx aheprx haeprx aehprx eahprx heaprx ehaprx phearx hpearx peharx epharx heparx ehparx raphxe arphxe rpahxe prahxe aprhxe parhxe rahpxe arhpxe rhapxe hrapxe ahrpxe harpxe rphaxe prhaxe rhpaxe hrpaxe phraxe hpraxe aphrxe pahrxe ahprxe haprxe pharxe hparxe rapxhe arpxhe rpaxhe praxhe aprxhe parxhe raxphe arxphe rxaphe xraphe axrphe xarphe rpxahe prxahe rxpahe xrpahe pxrahe xprahe apxrhe paxrhe axprhe xaprhe pxarhe xparhe rahxpe arhxpe rhaxpe hraxpe ahrxpe harxpe raxhpe arxhpe rxahpe xrahpe axrhpe xarhpe rhxape hrxape rxhape xrhape hxrape xhrape ahxrpe haxrpe axhrpe xahrpe hxarpe xharpe rphxae prhxae rhpxae hrpxae phrxae hprxae rpxhae prxhae rxphae xrphae pxrhae xprhae rhxpae hrxpae rxhpae xrhpae hxrpae xhrpae phxrae hpxrae pxhrae xphrae hxprae xhprae aphxre pahxre ahpxre hapxre phaxre hpaxre apxhre paxhre axphre xaphre pxahre xpahre ahxpre haxpre axhpre xahpre hxapre xhapre phxare hpxare pxhare xphare hxpare xhpare rapexh arpexh rpaexh praexh aprexh parexh raepxh arepxh reapxh erapxh aerpxh earpxh rpeaxh preaxh repaxh erpaxh peraxh epraxh aperxh paerxh aeprxh eaprxh pearxh eparxh rapxeh arpxeh rpaxeh praxeh aprxeh parxeh raxpeh arxpeh rxapeh xrapeh axrpeh xarpeh rpxaeh prxaeh rxpaeh xrpaeh pxraeh xpraeh apxreh paxreh axpreh xapreh pxareh xpareh raexph arexph reaxph eraxph aerxph earxph raxeph arxeph rxaeph xraeph axreph xareph rexaph erxaph rxeaph xreaph exraph xeraph aexrph eaxrph axerph xaerph exarph xearph rpexah prexah repxah erpxah perxah eprxah rpxeah prxeah rxpeah xrpeah pxreah xpreah rexpah erxpah rxepah xrepah exrpah xerpah pexrah epxrah pxerah xperah exprah xeprah apexrh paexrh aepxrh eapxrh peaxrh epaxrh apxerh paxerh axperh xaperh pxaerh xpaerh aexprh eaxprh axeprh xaeprh exaprh xeaprh pexarh epxarh pxearh xpearh exparh xeparh rahexp arhexp rhaexp hraexp ahrexp harexp raehxp arehxp reahxp erahxp aerhxp earhxp rheaxp hreaxp rehaxp erhaxp heraxp ehraxp aherxp haerxp aehrxp eahrxp hearxp eharxp rahxep arhxep rhaxep hraxep ahrxep harxep raxhep arxhep rxahep xrahep axrhep xarhep rhxaep hrxaep rxhaep xrhaep hxraep xhraep ahxrep haxrep axhrep xahrep hxarep xharep raexhp arexhp reaxhp eraxhp aerxhp earxhp raxehp arxehp rxaehp xraehp axrehp xarehp rexahp erxahp rxeahp xreahp exrahp xerahp aexrhp eaxrhp axerhp xaerhp exarhp xearhp rhexap hrexap rehxap erhxap herxap ehrxap rhxeap hrxeap rxheap xrheap hxreap xhreap rexhap erxhap rxehap xrehap exrhap xerhap hexrap ehxrap hxerap xherap exhrap xehrap ahexrp haexrp aehxrp eahxrp heaxrp ehaxrp ahxerp haxerp axherp xaherp hxaerp xhaerp aexhrp eaxhrp axehrp xaehrp exahrp xeahrp hexarp ehxarp hxearp xhearp exharp xeharp rphexa prhexa rhpexa hrpexa phrexa hprexa rpehxa prehxa rephxa erphxa perhxa eprhxa rhepxa hrepxa rehpxa erhpxa herpxa ehrpxa pherxa hperxa pehrxa ephrxa heprxa ehprxa rphxea prhxea rhpxea hrpxea phrxea hprxea rpxhea prxhea rxphea xrphea pxrhea xprhea rhxpea hrxpea rxhpea xrhpea hxrpea xhrpea phxrea hpxrea pxhrea xphrea hxprea xhprea rpexha prexha repxha erpxha perxha eprxha rpxeha prxeha rxpeha xrpeha pxreha xpreha rexpha erxpha rxepha xrepha exrpha xerpha pexrha epxrha pxerha xperha exprha xeprha rhexpa hrexpa rehxpa erhxpa herxpa ehrxpa rhxepa hrxepa rxhepa xrhepa hxrepa xhrepa rexhpa erxhpa rxehpa xrehpa exrhpa xerhpa hexrpa ehxrpa hxerpa xherpa exhrpa xehrpa phexra hpexra pehxra ephxra hepxra ehpxra phxera hpxera pxhera xphera hxpera xhpera pexhra epxhra pxehra xpehra exphra xephra hexpra ehxpra hxepra xhepra exhpra xehpra aphexr pahexr ahpexr hapexr phaexr hpaexr apehxr paehxr aephxr eaphxr peahxr epahxr ahepxr haepxr aehpxr eahpxr heapxr ehapxr pheaxr hpeaxr pehaxr ephaxr hepaxr ehpaxr aphxer pahxer ahpxer hapxer phaxer hpaxer apxher paxher axpher xapher pxaher xpaher ahxper haxper axhper xahper hxaper xhaper phxaer hpxaer pxhaer xphaer hxpaer xhpaer apexhr paexhr aepxhr eapxhr peaxhr epaxhr apxehr paxehr axpehr xapehr pxaehr xpaehr aexphr eaxphr axephr xaephr exaphr xeaphr pexahr epxahr pxeahr xpeahr expahr xepahr ahexpr haexpr aehxpr eahxpr heaxpr ehaxpr ahxepr haxepr axhepr xahepr hxaepr xhaepr aexhpr eaxhpr axehpr xaehpr exahpr xeahpr hexapr ehxapr hxeapr xheapr exhapr xehapr phexar hpexar pehxar ephxar hepxar ehpxar phxear hpxear pxhear xphear hxpear xhpear pexhar epxhar pxehar xpehar exphar xephar hexpar ehxpar hxepar xhepar exhpar xehpar
Note: these 'words' (valid or invalid) are all the permutations of the word raphex. These words are obtained by scrambling the letters in raphex.