merses emrses mreses rmeses ermses remses mesres emsres mseres smeres esmres semres mrsees rmsees msrees smrees rsmees srmees ersmes resmes esrmes sermes rsemes sremes meress emress mreess rmeess ermess remess meerss emerss meerss emerss eemrss eemrss mreess rmeess meress emress remess ermess eremss reemss eermss eermss reemss eremss mesers emsers mseers smeers esmers semers meesrs emesrs meesrs emesrs eemsrs eemsrs mseers smeers mesers emsers semers esmers esemrs seemrs eesmrs eesmrs seemrs esemrs mrsees rmsees msrees smrees rsmees srmees mreses rmeses merses emrses remses ermses mseres smeres mesres emsres semres esmres rsemes sremes resmes ersmes sermes esrmes ersems resems esrems serems rseems sreems eresms reesms eersms eersms reesms eresms eserms seerms eesrms eesrms seerms eserms rseems sreems resems ersems serems esrems mersse emrsse mresse rmesse ermsse remsse mesrse emsrse mserse smerse esmrse semrse mrsese rmsese msrese smrese rsmese srmese ersmse resmse esrmse sermse rsemse sremse mersse emrsse mresse rmesse ermsse remsse mesrse emsrse mserse smerse esmrse semrse mrsese rmsese msrese smrese rsmese srmese ersmse resmse esrmse sermse rsemse sremse messre emssre msesre smesre esmsre semsre messre emssre msesre smesre esmsre semsre mssere smsere mssere smsere ssmere ssmere essmre sesmre essmre sesmre ssemre ssemre mrssee rmssee msrsee smrsee rsmsee srmsee mrssee rmssee msrsee smrsee rsmsee srmsee mssree smsree mssree smsree ssmree ssmree rssmee srsmee rssmee srsmee ssrmee ssrmee erssme ressme esrsme sersme rsesme sresme erssme ressme esrsme sersme rsesme sresme essrme sesrme essrme sesrme sserme sserme rsseme srseme rsseme srseme ssreme ssreme meress emress mreess rmeess ermess remess meerss emerss meerss emerss eemrss eemrss mreess rmeess meress emress remess ermess eremss reemss eermss eermss reemss eremss merses emrses mreses rmeses ermses remses mesres emsres mseres smeres esmres semres mrsees rmsees msrees smrees rsmees srmees ersmes resmes esrmes sermes rsemes sremes meesrs emesrs meesrs emesrs eemsrs eemsrs mesers emsers mseers smeers esmers semers mesers emsers mseers smeers esmers semers eesmrs eesmrs esemrs seemrs esemrs seemrs mreses rmeses merses emrses remses ermses mrsees rmsees msrees smrees rsmees srmees mesres emsres mseres smeres esmres semres resmes ersmes rsemes sremes esrmes sermes eresms reesms eersms eersms reesms eresms ersems resems esrems serems rseems sreems eesrms eesrms eserms seerms eserms seerms resems ersems rseems sreems esrems serems mesesr emsesr mseesr smeesr esmesr semesr meessr emessr meessr emessr eemssr eemssr mseesr smeesr mesesr emsesr semesr esmesr esemsr seemsr eesmsr eesmsr seemsr esemsr messer emsser mseser smeser esmser semser messer emsser mseser smeser esmser semser msseer smseer msseer smseer ssmeer ssmeer essmer sesmer essmer sesmer ssemer ssemer meessr emessr meessr emessr eemssr eemssr mesesr emsesr mseesr smeesr esmesr semesr mesesr emsesr mseesr smeesr esmesr semesr eesmsr eesmsr esemsr seemsr esemsr seemsr mseser smeser messer emsser semser esmser msseer smseer msseer smseer ssmeer ssmeer messer emsser mseser smeser esmser semser sesmer essmer ssemer ssemer essmer sesmer esesmr seesmr eessmr eessmr seesmr esesmr essemr sesemr essemr sesemr sseemr sseemr eessmr eessmr esesmr seesmr esesmr seesmr sesemr essemr sseemr sseemr essemr sesemr mrsese rmsese msrese smrese rsmese srmese mresse rmesse mersse emrsse remsse ermsse mserse smerse mesrse emsrse semrse esmrse rsemse sremse resmse ersmse sermse esrmse mrssee rmssee msrsee smrsee rsmsee srmsee mrssee rmssee msrsee smrsee rsmsee srmsee mssree smsree mssree smsree ssmree ssmree rssmee srsmee rssmee srsmee ssrmee ssrmee mresse rmesse mersse emrsse remsse ermsse mrsese rmsese msrese smrese rsmese srmese mesrse emsrse mserse smerse esmrse semrse resmse ersmse rsemse sremse esrmse sermse msesre smesre messre emssre semsre esmsre mssere smsere mssere smsere ssmere ssmere messre emssre msesre smesre esmsre semsre sesmre essmre ssemre ssemre essmre sesmre rsesme sresme ressme erssme sersme esrsme rsseme srseme rsseme srseme ssreme ssreme ressme erssme rsesme sresme esrsme sersme sesrme essrme sserme sserme essrme sesrme ersesm resesm esresm seresm rseesm sreesm eressm reessm eerssm eerssm reessm eressm esersm seersm eesrsm eesrsm seersm esersm rseesm sreesm resesm ersesm seresm esresm erssem ressem esrsem sersem rsesem sresem erssem ressem esrsem sersem rsesem sresem essrem sesrem essrem sesrem sserem sserem rsseem srseem rsseem srseem ssreem ssreem eressm reessm eerssm eerssm reessm eressm ersesm resesm esresm seresm rseesm sreesm eesrsm eesrsm esersm seersm esersm seersm resesm ersesm rseesm sreesm esresm seresm esesrm seesrm eessrm eessrm seesrm esesrm esserm seserm esserm seserm sseerm sseerm eessrm eessrm esesrm seesrm esesrm seesrm seserm esserm sseerm sseerm esserm seserm rsesem sresem ressem erssem sersem esrsem rsseem srseem rsseem srseem ssreem ssreem ressem erssem rsesem sresem esrsem sersem sesrem essrem sserem sserem essrem sesrem
Note: these 'words' (valid or invalid) are all the permutations of the word merses. These words are obtained by scrambling the letters in merses.