yessir eyssir ysesir syesir esysir seysir yessir eyssir ysesir syesir esysir seysir ysseir syseir ysseir syseir ssyeir ssyeir essyir sesyir essyir sesyir sseyir sseyir yesisr eysisr yseisr syeisr esyisr seyisr yeissr eyissr yiessr iyessr eiyssr ieyssr ysiesr syiesr yisesr iysesr siyesr isyesr esiysr seiysr eisysr iesysr sieysr iseysr yesisr eysisr yseisr syeisr esyisr seyisr yeissr eyissr yiessr iyessr eiyssr ieyssr ysiesr syiesr yisesr iysesr siyesr isyesr esiysr seiysr eisysr iesysr sieysr iseysr yssier sysier yssier sysier ssyier ssyier ysiser syiser yisser iysser siyser isyser ysiser syiser yisser iysser siyser isyser ssiyer ssiyer sisyer issyer sisyer issyer essiyr sesiyr essiyr sesiyr sseiyr sseiyr esisyr seisyr eissyr iessyr siesyr isesyr esisyr seisyr eissyr iessyr siesyr isesyr ssieyr ssieyr siseyr isseyr siseyr isseyr yessri eyssri ysesri syesri esysri seysri yessri eyssri ysesri syesri esysri seysri ysseri syseri ysseri syseri ssyeri ssyeri essyri sesyri essyri sesyri sseyri sseyri yesrsi eysrsi ysersi syersi esyrsi seyrsi yerssi eyrssi yressi ryessi eryssi reyssi ysresi syresi yrsesi rysesi sryesi rsyesi esrysi serysi ersysi resysi sreysi rseysi yesrsi eysrsi ysersi syersi esyrsi seyrsi yerssi eyrssi yressi ryessi eryssi reyssi ysresi syresi yrsesi rysesi sryesi rsyesi esrysi serysi ersysi resysi sreysi rseysi yssrei sysrei yssrei sysrei ssyrei ssyrei ysrsei syrsei yrssei ryssei srysei rsysei ysrsei syrsei yrssei ryssei srysei rsysei ssryei ssryei srsyei rssyei srsyei rssyei essryi sesryi essryi sesryi sseryi sseryi esrsyi sersyi erssyi ressyi sresyi rsesyi esrsyi sersyi erssyi ressyi sresyi rsesyi ssreyi ssreyi srseyi rsseyi srseyi rsseyi yesirs eysirs yseirs syeirs esyirs seyirs yeisrs eyisrs yiesrs iyesrs eiysrs ieysrs ysiers syiers yisers iysers siyers isyers esiyrs seiyrs eisyrs iesyrs sieyrs iseyrs yesris eysris yseris syeris esyris seyris yersis eyrsis yresis ryesis erysis reysis ysreis syreis yrseis ryseis sryeis rsyeis esryis seryis ersyis resyis sreyis rseyis yeirss eyirss yierss iyerss eiyrss ieyrss yeriss eyriss yreiss ryeiss eryiss reyiss yiress iyress yriess ryiess iryess riyess eiryss ieryss eriyss reiyss ireyss rieyss ysires syires yisres iysres siyres isyres ysries syries yrsies rysies sryies rsyies yirses iyrses yrises ryises iryses riyses siryes isryes sriyes rsiyes irsyes risyes esirys seirys eisrys iesrys sierys iserys esriys seriys ersiys resiys sreiys rseiys eirsys iersys erisys reisys iresys riesys sireys isreys srieys rsieys irseys riseys yesirs eysirs yseirs syeirs esyirs seyirs yeisrs eyisrs yiesrs iyesrs eiysrs ieysrs ysiers syiers yisers iysers siyers isyers esiyrs seiyrs eisyrs iesyrs sieyrs iseyrs yesris eysris yseris syeris esyris seyris yersis eyrsis yresis ryesis erysis reysis ysreis syreis yrseis ryseis sryeis rsyeis esryis seryis ersyis resyis sreyis rseyis yeirss eyirss yierss iyerss eiyrss ieyrss yeriss eyriss yreiss ryeiss eryiss reyiss yiress iyress yriess ryiess iryess riyess eiryss ieryss eriyss reiyss ireyss rieyss ysires syires yisres iysres siyres isyres ysries syries yrsies rysies sryies rsyies yirses iyrses yrises ryises iryses riyses siryes isryes sriyes rsiyes irsyes risyes esirys seirys eisrys iesrys sierys iserys esriys seriys ersiys resiys sreiys rseiys eirsys iersys erisys reisys iresys riesys sireys isreys srieys rsieys irseys riseys yssire sysire yssire sysire ssyire ssyire ysisre syisre yissre iyssre siysre isysre ysisre syisre yissre iyssre siysre isysre ssiyre ssiyre sisyre issyre sisyre issyre yssrie sysrie yssrie sysrie ssyrie ssyrie ysrsie syrsie yrssie ryssie srysie rsysie ysrsie syrsie yrssie ryssie srysie rsysie ssryie ssryie srsyie rssyie srsyie rssyie ysirse syirse yisrse iysrse siyrse isyrse ysrise syrise yrsise rysise sryise rsyise yirsse iyrsse yrisse ryisse irysse riysse siryse isryse sriyse rsiyse irsyse risyse ysirse syirse yisrse iysrse siyrse isyrse ysrise syrise yrsise rysise sryise rsyise yirsse iyrsse yrisse ryisse irysse riysse siryse isryse sriyse rsiyse irsyse risyse ssirye ssirye sisrye issrye sisrye issrye ssriye ssriye srsiye rssiye srsiye rssiye sirsye isrsye srisye rsisye irssye rissye sirsye isrsye srisye rsisye irssye rissye essiry sesiry essiry sesiry sseiry sseiry esisry seisry eissry iessry siesry isesry esisry seisry eissry iessry siesry isesry ssiery ssiery sisery issery sisery issery essriy sesriy essriy sesriy sseriy sseriy esrsiy sersiy erssiy ressiy sresiy rsesiy esrsiy sersiy erssiy ressiy sresiy rsesiy ssreiy ssreiy srseiy rsseiy srseiy rsseiy esirsy seirsy eisrsy iesrsy siersy isersy esrisy serisy ersisy resisy sreisy rseisy eirssy ierssy erissy reissy iressy riessy siresy isresy sriesy rsiesy irsesy risesy esirsy seirsy eisrsy iesrsy siersy isersy esrisy serisy ersisy resisy sreisy rseisy eirssy ierssy erissy reissy iressy riessy siresy isresy sriesy rsiesy irsesy risesy ssirey ssirey sisrey issrey sisrey issrey ssriey ssriey srsiey rssiey srsiey rssiey sirsey isrsey srisey rsisey irssey rissey sirsey isrsey srisey rsisey irssey rissey
Note: these 'words' (valid or invalid) are all the permutations of the word yessir. These words are obtained by scrambling the letters in yessir.