hairs ahirs hiars ihars aihrs iahrs haris ahris hrais rhais arhis rahis hiras ihras hrias rhias irhas rihas airhs iarhs arihs raihs irahs riahs haisr ahisr hiasr ihasr aihsr iahsr hasir ahsir hsair shair ashir sahir hisar ihsar hsiar shiar ishar sihar aishr iashr asihr saihr isahr siahr harsi ahrsi hrasi rhasi arhsi rahsi hasri ahsri hsari shari ashri sahri hrsai rhsai hsrai shrai rshai srhai arshi rashi asrhi sarhi rsahi srahi hirsa ihrsa hrisa rhisa irhsa rihsa hisra ihsra hsira shira ishra sihra hrsia rhsia hsria shria rshia srhia irsha risha isrha sirha rsiha sriha airsh iarsh arish raish irash riash aisrh iasrh asirh sairh isarh siarh arsih rasih asrih sarih rsaih sraih irsah risah israh sirah rsiah sriah
Note: these 'words' (valid or invalid) are all the permutations of the word hairs. These words are obtained by scrambling the letters in hairs.