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