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