sempre esmpre smepre msepre emspre mespre sepmre espmre spemre psemre epsmre pesmre smpere mspere spmere psmere mpsere pmsere empsre mepsre epmsre pemsre mpesre pmesre semrpe esmrpe smerpe mserpe emsrpe mesrpe sermpe esrmpe srempe rsempe ersmpe resmpe smrepe msrepe srmepe rsmepe mrsepe rmsepe emrspe merspe ermspe remspe mrespe rmespe seprme esprme sperme pserme epsrme pesrme serpme esrpme srepme rsepme erspme respme spreme psreme srpeme rspeme prseme rpseme eprsme persme erpsme repsme presme rpesme smpree mspree spmree psmree mpsree pmsree smrpee msrpee srmpee rsmpee mrspee rmspee sprmee psrmee srpmee rspmee prsmee rpsmee mprsee pmrsee mrpsee rmpsee prmsee rpmsee emprse meprse epmrse pemrse mperse pmerse emrpse merpse ermpse rempse mrepse rmepse eprmse permse erpmse repmse premse rpemse mprese pmrese mrpese rmpese prmese rpmese semper esmper smeper mseper emsper mesper sepmer espmer spemer psemer epsmer pesmer smpeer mspeer spmeer psmeer mpseer pmseer empser mepser epmser pemser mpeser pmeser semepr esmepr smeepr mseepr emsepr mesepr seempr esempr seempr esempr eesmpr eesmpr smeepr mseepr semepr esmepr mesepr emsepr emespr meespr eemspr eemspr meespr emespr sepemr espemr speemr pseemr epsemr pesemr seepmr esepmr seepmr esepmr eespmr eespmr speemr pseemr sepemr espemr pesemr epsemr epesmr peesmr eepsmr eepsmr peesmr epesmr smpeer mspeer spmeer psmeer mpseer pmseer smeper mseper semper esmper mesper emsper spemer psemer sepmer espmer pesmer epsmer mpeser pmeser mepser empser pemser epmser empesr mepesr epmesr pemesr mpeesr pmeesr emepsr meepsr eempsr eempsr meepsr emepsr epemsr peemsr eepmsr eepmsr peemsr epemsr mpeesr pmeesr mepesr empesr pemesr epmesr semrep esmrep smerep mserep emsrep mesrep sermep esrmep sremep rsemep ersmep resmep smreep msreep srmeep rsmeep mrseep rmseep emrsep mersep ermsep remsep mresep rmesep semerp esmerp smeerp mseerp emserp meserp seemrp esemrp seemrp esemrp eesmrp eesmrp smeerp mseerp semerp esmerp meserp emserp emesrp meesrp eemsrp eemsrp meesrp emesrp seremp esremp sreemp rseemp ersemp resemp seermp esermp seermp esermp eesrmp eesrmp sreemp rseemp seremp esremp resemp ersemp eresmp reesmp eersmp eersmp reesmp eresmp smreep msreep srmeep rsmeep mrseep rmseep smerep mserep semrep esmrep mesrep emsrep sremep rsemep sermep esrmep resmep ersmep mresep rmesep mersep emrsep remsep ermsep emresp meresp ermesp remesp mreesp rmeesp emersp meersp eemrsp eemrsp meersp emersp eremsp reemsp eermsp eermsp reemsp eremsp mreesp rmeesp meresp emresp remesp ermesp seprem esprem sperem pserem epsrem pesrem serpem esrpem srepem rsepem erspem respem spreem psreem srpeem rspeem prseem rpseem eprsem persem erpsem repsem presem rpesem seperm esperm speerm pseerm epserm peserm seeprm eseprm seeprm eseprm eesprm eesprm speerm pseerm seperm esperm peserm epserm epesrm peesrm eepsrm eepsrm peesrm epesrm serepm esrepm sreepm rseepm ersepm resepm seerpm eserpm seerpm eserpm eesrpm eesrpm sreepm rseepm serepm esrepm resepm ersepm erespm reespm eerspm eerspm reespm erespm spreem psreem srpeem rspeem prseem rpseem sperem pserem seprem esprem pesrem epsrem srepem rsepem serpem esrpem respem erspem presem rpesem persem eprsem repsem erpsem epresm peresm erpesm repesm preesm rpeesm epersm peersm eeprsm eeprsm peersm epersm erepsm reepsm eerpsm eerpsm reepsm erepsm preesm rpeesm peresm epresm repesm erpesm smpree mspree spmree psmree mpsree pmsree smrpee msrpee srmpee rsmpee mrspee rmspee sprmee psrmee srpmee rspmee prsmee rpsmee mprsee pmrsee mrpsee rmpsee prmsee rpmsee smpere mspere spmere psmere mpsere pmsere smepre msepre sempre esmpre mespre emspre spemre psemre sepmre espmre pesmre epsmre mpesre pmesre mepsre empsre pemsre epmsre smrepe msrepe srmepe rsmepe mrsepe rmsepe smerpe mserpe semrpe esmrpe mesrpe emsrpe srempe rsempe sermpe esrmpe resmpe ersmpe mrespe rmespe merspe emrspe remspe ermspe spreme psreme srpeme rspeme prseme rpseme sperme pserme seprme esprme pesrme epsrme srepme rsepme serpme esrpme respme erspme presme rpesme persme eprsme repsme erpsme mprese pmrese mrpese rmpese prmese rpmese mperse pmerse meprse emprse pemrse epmrse mrepse rmepse merpse emrpse rempse ermpse premse rpemse permse eprmse repmse erpmse empres mepres epmres pemres mperes pmeres emrpes merpes ermpes rempes mrepes rmepes eprmes permes erpmes repmes premes rpemes mprees pmrees mrpees rmpees prmees rpmees empers mepers epmers pemers mpeers pmeers emeprs meeprs eemprs eemprs meeprs emeprs epemrs peemrs eepmrs eepmrs peemrs epemrs mpeers pmeers mepers empers pemers epmers emreps mereps ermeps remeps mreeps rmeeps emerps meerps eemrps eemrps meerps emerps eremps reemps eermps eermps reemps eremps mreeps rmeeps mereps emreps remeps ermeps eprems perems erpems repems preems rpeems eperms peerms eeprms eeprms peerms eperms erepms reepms eerpms eerpms reepms erepms preems rpeems perems eprems repems erpems mprees pmrees mrpees rmpees prmees rpmees mperes pmeres mepres empres pemres epmres mrepes rmepes merpes emrpes rempes ermpes premes rpemes permes eprmes repmes erpmes
Note: these 'words' (valid or invalid) are all the permutations of the word sempre. These words are obtained by scrambling the letters in sempre.