hoser ohser hsoer shoer osher soher hoesr ohesr heosr ehosr oehsr eohsr hseor sheor hesor ehsor sehor eshor osehr soehr oeshr eoshr seohr esohr hosre ohsre hsore shore oshre sohre horse ohrse hrose rhose orhse rohse hsroe shroe hrsoe rhsoe srhoe rshoe osrhe sorhe orshe roshe srohe rsohe hoers ohers heors ehors oehrs eohrs hores ohres hroes rhoes orhes rohes heros ehros hreos rheos erhos rehos oerhs eorhs orehs roehs erohs reohs hsero shero hesro ehsro sehro eshro hsreo shreo hrseo rhseo srheo rsheo herso ehrso hreso rheso erhso rehso serho esrho sreho rseho ersho resho oserh soerh oesrh eosrh seorh esorh osreh soreh orseh roseh sroeh rsoeh oersh eorsh oresh roesh erosh reosh seroh esroh sreoh rseoh ersoh resoh
Note: these 'words' (valid or invalid) are all the permutations of the word hoser. These words are obtained by scrambling the letters in hoser.