rosser orsser rsoser sroser osrser sorser rosser orsser rsoser sroser osrser sorser rssoer srsoer rssoer srsoer ssroer ssroer ossrer sosrer ossrer sosrer ssorer ssorer rosesr orsesr rsoesr sroesr osresr soresr roessr oressr reossr erossr oerssr eorssr rseosr sreosr resosr ersosr serosr esrosr osersr soersr oesrsr eosrsr seorsr esorsr rosesr orsesr rsoesr sroesr osresr soresr roessr oressr reossr erossr oerssr eorssr rseosr sreosr resosr ersosr serosr esrosr osersr soersr oesrsr eosrsr seorsr esorsr rsseor srseor rsseor srseor ssreor ssreor rsesor sresor ressor erssor sersor esrsor rsesor sresor ressor erssor sersor esrsor sseror sseror sesror essror sesror essror osserr soserr osserr soserr ssoerr ssoerr osesrr soesrr oessrr eossrr seosrr esosrr osesrr soesrr oessrr eossrr seosrr esosrr sseorr sseorr sesorr essorr sesorr essorr rossre orssre rsosre srosre osrsre sorsre rossre orssre rsosre srosre osrsre sorsre rssore srsore rssore srsore ssrore ssrore ossrre sosrre ossrre sosrre ssorre ssorre rosrse orsrse rsorse srorse osrrse sorrse rorsse orrsse rrosse rrosse orrsse rorsse rsrose srrose rrsose rrsose srrose rsrose osrrse sorrse orsrse rosrse srorse rsorse rosrse orsrse rsorse srorse osrrse sorrse rorsse orrsse rrosse rrosse orrsse rorsse rsrose srrose rrsose rrsose srrose rsrose osrrse sorrse orsrse rosrse srorse rsorse rssroe srsroe rssroe srsroe ssrroe ssrroe rsrsoe srrsoe rrssoe rrssoe srrsoe rsrsoe rsrsoe srrsoe rrssoe rrssoe srrsoe rsrsoe ssrroe ssrroe srsroe rssroe srsroe rssroe ossrre sosrre ossrre sosrre ssorre ssorre osrsre sorsre orssre rossre srosre rsosre osrsre sorsre orssre rossre srosre rsosre ssrore ssrore srsore rssore srsore rssore rosers orsers rsoers sroers osrers sorers roesrs oresrs reosrs erosrs oersrs eorsrs rseors sreors resors ersors serors esrors oserrs soerrs oesrrs eosrrs seorrs esorrs rosres orsres rsores srores osrres sorres rorses orrses rroses rroses orrses rorses rsroes srroes rrsoes rrsoes srroes rsroes osrres sorres orsres rosres srores rsores roerss orerss reorss erorss oerrss eorrss roress orress rroess rroess orress roress reross erross rreoss rreoss erross reross oerrss eorrss orerss roerss erorss reorss rseros sreros resros ersros serros esrros rsreos srreos rrseos rrseos srreos rsreos rersos errsos rresos rresos errsos rersos serros esrros sreros rseros ersros resros oserrs soerrs oesrrs eosrrs seorrs esorrs osrers sorers orsers rosers sroers rsoers oersrs eorsrs oresrs roesrs erosrs reosrs serors esrors sreors rseors ersors resors rosers orsers rsoers sroers osrers sorers roesrs oresrs reosrs erosrs oersrs eorsrs rseors sreors resors ersors serors esrors oserrs soerrs oesrrs eosrrs seorrs esorrs rosres orsres rsores srores osrres sorres rorses orrses rroses rroses orrses rorses rsroes srroes rrsoes rrsoes srroes rsroes osrres sorres orsres rosres srores rsores roerss orerss reorss erorss oerrss eorrss roress orress rroess rroess orress roress reross erross rreoss rreoss erross reross oerrss eorrss orerss roerss erorss reorss rseros sreros resros ersros serros esrros rsreos srreos rrseos rrseos srreos rsreos rersos errsos rresos rresos errsos rersos serros esrros sreros rseros ersros resros oserrs soerrs oesrrs eosrrs seorrs esorrs osrers sorers orsers rosers sroers rsoers oersrs eorsrs oresrs roesrs erosrs reosrs serors esrors sreors rseors ersors resors rssero srsero rssero srsero ssrero ssrero rsesro sresro ressro erssro sersro esrsro rsesro sresro ressro erssro sersro esrsro sserro sserro sesrro essrro sesrro essrro rssreo srsreo rssreo srsreo ssrreo ssrreo rsrseo srrseo rrsseo rrsseo srrseo rsrseo rsrseo srrseo rrsseo rrsseo srrseo rsrseo ssrreo ssrreo srsreo rssreo srsreo rssreo rserso srerso resrso ersrso serrso esrrso rsreso srreso rrseso rrseso srreso rsreso rersso errsso rresso rresso errsso rersso serrso esrrso srerso rserso ersrso resrso rserso srerso resrso ersrso serrso esrrso rsreso srreso rrseso rrseso srreso rsreso rersso errsso rresso rresso errsso rersso serrso esrrso srerso rserso ersrso resrso sserro sserro sesrro essrro sesrro essrro ssrero ssrero srsero rssero srsero rssero sersro esrsro sresro rsesro erssro ressro sersro esrsro sresro rsesro erssro ressro osserr soserr osserr soserr ssoerr ssoerr osesrr soesrr oessrr eossrr seosrr esosrr osesrr soesrr oessrr eossrr seosrr esosrr sseorr sseorr sesorr essorr sesorr essorr ossrer sosrer ossrer sosrer ssorer ssorer osrser sorser orsser rosser sroser rsoser osrser sorser orsser rosser sroser rsoser ssroer ssroer srsoer rssoer srsoer rssoer osersr soersr oesrsr eosrsr seorsr esorsr osresr soresr orsesr rosesr sroesr rsoesr oerssr eorssr oressr roessr erossr reossr serosr esrosr sreosr rseosr ersosr resosr osersr soersr oesrsr eosrsr seorsr esorsr osresr soresr orsesr rosesr sroesr rsoesr oerssr eorssr oressr roessr erossr reossr serosr esrosr sreosr rseosr ersosr resosr sseror sseror sesror essror sesror essror ssreor ssreor srseor rsseor srseor rsseor sersor esrsor sresor rsesor erssor ressor sersor esrsor sresor rsesor erssor ressor
Note: these 'words' (valid or invalid) are all the permutations of the word rosser. These words are obtained by scrambling the letters in rosser.