sangh asngh snagh nsagh ansgh nasgh sagnh asgnh sganh gsanh agsnh gasnh sngah nsgah sgnah gsnah ngsah gnsah angsh nagsh agnsh gansh ngash gnash sanhg asnhg snahg nsahg anshg nashg sahng ashng shang hsang ahsng hasng snhag nshag shnag hsnag nhsag hnsag anhsg nahsg ahnsg hansg nhasg hnasg saghn asghn sgahn gsahn agshn gashn sahgn ashgn shagn hsagn ahsgn hasgn sghan gshan shgan hsgan ghsan hgsan aghsn gahsn ahgsn hagsn ghasn hgasn sngha nsgha sgnha gsnha ngsha gnsha snhga nshga shnga hsnga nhsga hnsga sghna gshna shgna hsgna ghsna hgsna nghsa gnhsa nhgsa hngsa ghnsa hgnsa anghs naghs agnhs ganhs ngahs gnahs anhgs nahgs ahngs hangs nhags hnags aghns gahns ahgns hagns ghans hgans nghas gnhas nhgas hngas ghnas hgnas
Note: these 'words' (valid or invalid) are all the permutations of the word sangh. These words are obtained by scrambling the letters in sangh.