faxes afxes fxaes xfaes axfes xafes faexs afexs feaxs efaxs aefxs eafxs fxeas xfeas fexas efxas xefas exfas axefs xaefs aexfs eaxfs xeafs exafs faxse afxse fxase xfase axfse xafse fasxe afsxe fsaxe sfaxe asfxe safxe fxsae xfsae fsxae sfxae xsfae sxfae axsfe xasfe asxfe saxfe xsafe sxafe faesx afesx feasx efasx aefsx eafsx fasex afsex fsaex sfaex asfex safex fesax efsax fseax sfeax esfax sefax aesfx easfx asefx saefx esafx seafx fxesa xfesa fexsa efxsa xefsa exfsa fxsea xfsea fsxea sfxea xsfea sxfea fesxa efsxa fsexa sfexa esfxa sefxa xesfa exsfa xsefa sxefa esxfa sexfa axesf xaesf aexsf eaxsf xeasf exasf axsef xasef asxef saxef xsaef sxaef aesxf easxf asexf saexf esaxf seaxf xesaf exsaf xseaf sxeaf esxaf sexaf
Note: these 'words' (valid or invalid) are all the permutations of the word faxes. These words are obtained by scrambling the letters in faxes.