syping ysping spying psying ypsing pysing syipng ysipng siypng isypng yispng iyspng spiyng psiyng sipyng ispyng pisyng ipsyng ypisng pyisng yipsng iypsng piysng ipysng sypnig yspnig spynig psynig ypsnig pysnig synpig ysnpig snypig nsypig ynspig nyspig spnyig psnyig snpyig nspyig pnsyig npsyig ypnsig pynsig ynpsig nypsig pnysig npysig syinpg ysinpg siynpg isynpg yisnpg iysnpg synipg ysnipg snyipg nsyipg ynsipg nysipg sinypg isnypg sniypg nsiypg insypg nisypg yinspg iynspg ynispg nyispg inyspg niyspg spinyg psinyg sipnyg ispnyg pisnyg ipsnyg spniyg psniyg snpiyg nspiyg pnsiyg npsiyg sinpyg isnpyg snipyg nsipyg inspyg nispyg pinsyg ipnsyg pnisyg npisyg inpsyg nipsyg ypinsg pyinsg yipnsg iypnsg piynsg ipynsg ypnisg pynisg ynpisg nypisg pnyisg npyisg yinpsg iynpsg ynipsg nyipsg inypsg niypsg pinysg ipnysg pniysg npiysg inpysg nipysg sypign yspign spyign psyign ypsign pysign syipgn ysipgn siypgn isypgn yispgn iyspgn spiygn psiygn sipygn ispygn pisygn ipsygn ypisgn pyisgn yipsgn iypsgn piysgn ipysgn sypgin yspgin spygin psygin ypsgin pysgin sygpin ysgpin sgypin gsypin ygspin gyspin spgyin psgyin sgpyin gspyin pgsyin gpsyin ypgsin pygsin ygpsin gypsin pgysin gpysin syigpn ysigpn siygpn isygpn yisgpn iysgpn sygipn ysgipn sgyipn gsyipn ygsipn gysipn sigypn isgypn sgiypn gsiypn igsypn gisypn yigspn iygspn ygispn gyispn igyspn giyspn spigyn psigyn sipgyn ispgyn pisgyn ipsgyn spgiyn psgiyn sgpiyn gspiyn pgsiyn gpsiyn sigpyn isgpyn sgipyn gsipyn igspyn gispyn pigsyn ipgsyn pgisyn gpisyn igpsyn gipsyn ypigsn pyigsn yipgsn iypgsn piygsn ipygsn ypgisn pygisn ygpisn gypisn pgyisn gpyisn yigpsn iygpsn ygipsn gyipsn igypsn giypsn pigysn ipgysn pgiysn gpiysn igpysn gipysn sypngi yspngi spyngi psyngi ypsngi pysngi synpgi ysnpgi snypgi nsypgi ynspgi nyspgi spnygi psnygi snpygi nspygi pnsygi npsygi ypnsgi pynsgi ynpsgi nypsgi pnysgi npysgi sypgni yspgni spygni psygni ypsgni pysgni sygpni ysgpni sgypni gsypni ygspni gyspni spgyni psgyni sgpyni gspyni pgsyni gpsyni ypgsni pygsni ygpsni gypsni pgysni gpysni syngpi ysngpi snygpi nsygpi ynsgpi nysgpi sygnpi ysgnpi sgynpi gsynpi ygsnpi gysnpi sngypi nsgypi sgnypi gsnypi ngsypi gnsypi yngspi nygspi ygnspi gynspi ngyspi gnyspi spngyi psngyi snpgyi nspgyi pnsgyi npsgyi spgnyi psgnyi sgpnyi gspnyi pgsnyi gpsnyi sngpyi nsgpyi sgnpyi gsnpyi ngspyi gnspyi pngsyi npgsyi pgnsyi gpnsyi ngpsyi gnpsyi ypngsi pyngsi ynpgsi nypgsi pnygsi npygsi ypgnsi pygnsi ygpnsi gypnsi pgynsi gpynsi yngpsi nygpsi ygnpsi gynpsi ngypsi gnypsi pngysi npgysi pgnysi gpnysi ngpysi gnpysi syingp ysingp siyngp isyngp yisngp iysngp synigp ysnigp snyigp nsyigp ynsigp nysigp sinygp isnygp sniygp nsiygp insygp nisygp yinsgp iynsgp ynisgp nyisgp inysgp niysgp syignp ysignp siygnp isygnp yisgnp iysgnp syginp ysginp sgyinp gsyinp ygsinp gysinp sigynp isgynp sgiynp gsiynp igsynp gisynp yigsnp iygsnp ygisnp gyisnp igysnp giysnp syngip ysngip snygip nsygip ynsgip nysgip sygnip ysgnip sgynip gsynip ygsnip gysnip sngyip nsgyip sgnyip gsnyip ngsyip gnsyip yngsip nygsip ygnsip gynsip ngysip gnysip singyp isngyp snigyp nsigyp insgyp nisgyp signyp isgnyp sginyp gsinyp igsnyp gisnyp sngiyp nsgiyp sgniyp gsniyp ngsiyp gnsiyp ingsyp nigsyp ignsyp ginsyp ngisyp gnisyp yingsp iyngsp ynigsp nyigsp inygsp niygsp yignsp iygnsp yginsp gyinsp igynsp giynsp yngisp nygisp ygnisp gynisp ngyisp gnyisp ingysp nigysp ignysp ginysp ngiysp gniysp spingy psingy sipngy ispngy pisngy ipsngy spnigy psnigy snpigy nspigy pnsigy npsigy sinpgy isnpgy snipgy nsipgy inspgy nispgy pinsgy ipnsgy pnisgy npisgy inpsgy nipsgy spigny psigny sipgny ispgny pisgny ipsgny spginy psginy sgpiny gspiny pgsiny gpsiny sigpny isgpny sgipny gsipny igspny gispny pigsny ipgsny pgisny gpisny igpsny gipsny spngiy psngiy snpgiy nspgiy pnsgiy npsgiy spgniy psgniy sgpniy gspniy pgsniy gpsniy sngpiy nsgpiy sgnpiy gsnpiy ngspiy gnspiy pngsiy npgsiy pgnsiy gpnsiy ngpsiy gnpsiy singpy isngpy snigpy nsigpy insgpy nisgpy signpy isgnpy sginpy gsinpy igsnpy gisnpy sngipy nsgipy sgnipy gsnipy ngsipy gnsipy ingspy nigspy ignspy ginspy ngispy gnispy pingsy ipngsy pnigsy npigsy inpgsy nipgsy pignsy ipgnsy pginsy gpinsy igpnsy gipnsy pngisy npgisy pgnisy gpnisy ngpisy gnpisy ingpsy nigpsy ignpsy ginpsy ngipsy gnipsy ypings pyings yipngs iypngs piyngs ipyngs ypnigs pynigs ynpigs nypigs pnyigs npyigs yinpgs iynpgs ynipgs nyipgs inypgs niypgs pinygs ipnygs pniygs npiygs inpygs nipygs ypigns pyigns yipgns iypgns piygns ipygns ypgins pygins ygpins gypins pgyins gpyins yigpns iygpns ygipns gyipns igypns giypns pigyns ipgyns pgiyns gpiyns igpyns gipyns ypngis pyngis ynpgis nypgis pnygis npygis ypgnis pygnis ygpnis gypnis pgynis gpynis yngpis nygpis ygnpis gynpis ngypis gnypis pngyis npgyis pgnyis gpnyis ngpyis gnpyis yingps iyngps ynigps nyigps inygps niygps yignps iygnps yginps gyinps igynps giynps yngips nygips ygnips gynips ngyips gnyips ingyps nigyps ignyps ginyps ngiyps gniyps pingys ipngys pnigys npigys inpgys nipgys pignys ipgnys pginys gpinys igpnys gipnys pngiys npgiys pgniys gpniys ngpiys gnpiys ingpys nigpys ignpys ginpys ngipys gnipys
Note: these 'words' (valid or invalid) are all the permutations of the word syping. These words are obtained by scrambling the letters in syping.