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