eshay sehay ehsay hesay sheay hseay esahy seahy eashy aeshy saehy asehy ehasy heasy eahsy aehsy haesy ahesy shaey hsaey sahey ashey hasey ahsey eshya sehya ehsya hesya sheya hseya esyha seyha eysha yesha syeha yseha ehysa heysa eyhsa yehsa hyesa yhesa shyea hsyea syhea yshea hysea yhsea esayh seayh easyh aesyh saeyh aseyh esyah seyah eysah yesah syeah yseah eaysh aeysh eyash yeash ayesh yaesh sayeh asyeh syaeh ysaeh ayseh yaseh ehays heays eahys aehys haeys aheys ehyas heyas eyhas yehas hyeas yheas eayhs aeyhs eyahs yeahs ayehs yaehs hayes ahyes hyaes yhaes ayhes yahes shaye hsaye sahye ashye hasye ahsye shyae hsyae syhae yshae hysae yhsae sayhe asyhe syahe ysahe ayshe yashe hayse ahyse hyase yhase ayhse yahse
Note: these 'words' (valid or invalid) are all the permutations of the word eshay. These words are obtained by scrambling the letters in eshay.