yespon eyspon ysepon syepon esypon seypon yepson eypson ypeson pyeson epyson peyson yspeon sypeon ypseon pyseon spyeon psyeon espyon sepyon epsyon pesyon speyon pseyon yesopn eysopn yseopn syeopn esyopn seyopn yeospn eyospn yoespn oyespn eoyspn oeyspn ysoepn syoepn yosepn oysepn soyepn osyepn esoypn seoypn eosypn oesypn soeypn oseypn yeposn eyposn ypeosn pyeosn epyosn peyosn yeopsn eyopsn yoepsn oyepsn eoypsn oeypsn ypoesn pyoesn yopesn oypesn poyesn opyesn epoysn peoysn eopysn oepysn poeysn opeysn yspoen sypoen ypsoen pysoen spyoen psyoen ysopen syopen yospen oyspen soypen osypen yposen pyosen yopsen oypsen poysen opysen spoyen psoyen sopyen ospyen posyen opsyen espoyn sepoyn epsoyn pesoyn speoyn pseoyn esopyn seopyn eospyn oespyn soepyn osepyn eposyn peosyn eopsyn oepsyn poesyn opesyn spoeyn psoeyn sopeyn ospeyn poseyn opseyn yespno eyspno ysepno syepno esypno seypno yepsno eypsno ypesno pyesno epysno peysno yspeno sypeno ypseno pyseno spyeno psyeno espyno sepyno epsyno pesyno speyno pseyno yesnpo eysnpo ysenpo syenpo esynpo seynpo yenspo eynspo ynespo nyespo enyspo neyspo ysnepo synepo ynsepo nysepo snyepo nsyepo esnypo senypo ensypo nesypo sneypo nseypo yepnso eypnso ypenso pyenso epynso peynso yenpso eynpso ynepso nyepso enypso neypso ypneso pyneso ynpeso nypeso pnyeso npyeso epnyso penyso enpyso nepyso pneyso npeyso yspneo sypneo ypsneo pysneo spyneo psyneo ysnpeo synpeo ynspeo nyspeo snypeo nsypeo ypnseo pynseo ynpseo nypseo pnyseo npyseo spnyeo psnyeo snpyeo nspyeo pnsyeo npsyeo espnyo sepnyo epsnyo pesnyo spenyo psenyo esnpyo senpyo enspyo nespyo snepyo nsepyo epnsyo pensyo enpsyo nepsyo pnesyo npesyo spneyo psneyo snpeyo nspeyo pnseyo npseyo yesonp eysonp yseonp syeonp esyonp seyonp yeosnp eyosnp yoesnp oyesnp eoysnp oeysnp ysoenp syoenp yosenp oysenp soyenp osyenp esoynp seoynp eosynp oesynp soeynp oseynp yesnop eysnop ysenop syenop esynop seynop yensop eynsop ynesop nyesop enysop neysop ysneop syneop ynseop nyseop snyeop nsyeop esnyop senyop ensyop nesyop sneyop nseyop yeonsp eyonsp yoensp oyensp eoynsp oeynsp yenosp eynosp yneosp nyeosp enyosp neyosp yonesp oynesp ynoesp nyoesp onyesp noyesp eonysp oenysp enoysp neoysp oneysp noeysp ysonep syonep yosnep oysnep soynep osynep ysnoep synoep ynsoep nysoep snyoep nsyoep yonsep oynsep ynosep nyosep onysep noysep sonyep osnyep snoyep nsoyep onsyep nosyep esonyp seonyp eosnyp oesnyp soenyp osenyp esnoyp senoyp ensoyp nesoyp sneoyp nseoyp eonsyp oensyp enosyp neosyp onesyp noesyp soneyp osneyp snoeyp nsoeyp onseyp noseyp yepons eypons ypeons pyeons epyons peyons yeopns eyopns yoepns oyepns eoypns oeypns ypoens pyoens yopens oypens poyens opyens epoyns peoyns eopyns oepyns poeyns opeyns yepnos eypnos ypenos pyenos epynos peynos yenpos eynpos ynepos nyepos enypos neypos ypneos pyneos ynpeos nypeos pnyeos npyeos epnyos penyos enpyos nepyos pneyos npeyos yeonps eyonps yoenps oyenps eoynps oeynps yenops eynops yneops nyeops enyops neyops yoneps oyneps ynoeps nyoeps onyeps noyeps eonyps oenyps enoyps neoyps oneyps noeyps ypones pyones yopnes oypnes poynes opynes ypnoes pynoes ynpoes nypoes pnyoes npyoes yonpes oynpes ynopes nyopes onypes noypes ponyes opnyes pnoyes npoyes onpyes nopyes eponys peonys eopnys oepnys poenys openys epnoys penoys enpoys nepoys pneoys npeoys eonpys oenpys enopys neopys onepys noepys poneys opneys pnoeys npoeys onpeys nopeys yspone sypone ypsone pysone spyone psyone ysopne syopne yospne oyspne soypne osypne yposne pyosne yopsne oypsne poysne opysne spoyne psoyne sopyne ospyne posyne opsyne yspnoe sypnoe ypsnoe pysnoe spynoe psynoe ysnpoe synpoe ynspoe nyspoe snypoe nsypoe ypnsoe pynsoe ynpsoe nypsoe pnysoe npysoe spnyoe psnyoe snpyoe nspyoe pnsyoe npsyoe ysonpe syonpe yosnpe oysnpe soynpe osynpe ysnope synope ynsope nysope snyope nsyope yonspe oynspe ynospe nyospe onyspe noyspe sonype osnype snoype nsoype onsype nosype yponse pyonse yopnse oypnse poynse opynse ypnose pynose ynpose nypose pnyose npyose yonpse oynpse ynopse nyopse onypse noypse ponyse opnyse pnoyse npoyse onpyse nopyse sponye psonye sopnye ospnye posnye opsnye spnoye psnoye snpoye nspoye pnsoye npsoye sonpye osnpye snopye nsopye onspye nospye ponsye opnsye pnosye nposye onpsye nopsye espony sepony epsony pesony speony pseony esopny seopny eospny oespny soepny osepny eposny peosny eopsny oepsny poesny opesny spoeny psoeny sopeny ospeny poseny opseny espnoy sepnoy epsnoy pesnoy spenoy psenoy esnpoy senpoy enspoy nespoy snepoy nsepoy epnsoy pensoy enpsoy nepsoy pnesoy npesoy spneoy psneoy snpeoy nspeoy pnseoy npseoy esonpy seonpy eosnpy oesnpy soenpy osenpy esnopy senopy ensopy nesopy sneopy nseopy eonspy oenspy enospy neospy onespy noespy sonepy osnepy snoepy nsoepy onsepy nosepy eponsy peonsy eopnsy oepnsy poensy opensy epnosy penosy enposy neposy pneosy npeosy eonpsy oenpsy enopsy neopsy onepsy noepsy ponesy opnesy pnoesy npoesy onpesy nopesy sponey psoney sopney ospney posney opsney spnoey psnoey snpoey nspoey pnsoey npsoey sonpey osnpey snopey nsopey onspey nospey ponsey opnsey pnosey nposey onpsey nopsey
Note: these 'words' (valid or invalid) are all the permutations of the word yespon. These words are obtained by scrambling the letters in yespon.