gwash wgash gawsh agwsh wagsh awgsh gwsah wgsah gswah sgwah wsgah swgah gaswh agswh gsawh sgawh asgwh sagwh wasgh awsgh wsagh swagh aswgh sawgh gwahs wgahs gawhs agwhs waghs awghs gwhas wghas ghwas hgwas whgas hwgas gahws aghws ghaws hgaws ahgws hagws wahgs awhgs whags hwags ahwgs hawgs gwsha wgsha gswha sgwha wsgha swgha gwhsa wghsa ghwsa hgwsa whgsa hwgsa gshwa sghwa ghswa hgswa shgwa hsgwa wshga swhga whsga hwsga shwga hswga gashw agshw gsahw sgahw asghw saghw gahsw aghsw ghasw hgasw ahgsw hagsw gshaw sghaw ghsaw hgsaw shgaw hsgaw ashgw sahgw ahsgw hasgw shagw hsagw washg awshg wsahg swahg aswhg sawhg wahsg awhsg whasg hwasg ahwsg hawsg wshag swhag whsag hwsag shwag hswag ashwg sahwg ahswg haswg shawg hsawg
Note: these 'words' (valid or invalid) are all the permutations of the word gwash. These words are obtained by scrambling the letters in gwash.