eeee eele eero eheh ehel eher ehle ehlo ehre eiei eier eiho eile eipo eipr eire el-p elee eleh eleo eler elex elhi elie elil elio elix elle elli ello eloi elpe elph elpi elro eoir eole eoli eolo eore eori eorl epee eper eph- ephi epi- epie epil epip epix eple epll epol epor epox eppo eppp epro eprp epxp er-x erei erel erer erie erih eril erio erle erli erll eroe eroi erol eroo erpe erre erro exel exer exh- exhi exo- exor expo expr exrx h-ii heel heep heer hehe heho heie heih heil heir hele heli hell helo help heor hepe hepi hepl hepp here heri herl hero herp herr hex- hexe hexi hhex hhhh hhip hiei hier hihe hihi hiho hiie hiil hile hili hill hilo hipe hipo hipp hire hiri hiro hler hoei hoel hoer hohe hohl hoho hoie hoil hoip hoir hoix hol- hole holh holi holl holo holp hooe hool hoop hoor hoox hope hopi hopo hopp hopx hore hori horl horo horr hppe hree hrip hrpp ieie ieio iele ieoh iere ieri ihep iher ihop ihre iihl iiie iiii iiio iioi iioo iiop ile- ileo iler ilex ilie ilio ilir ill- ille illi illo illp iloo ilpe ilpr ilre ilxx ioee ioel ioii ioio iole iolo iooi iooo iopl iore iori iper ipex iphr ipie ipil ipix iplo ipoe ipoh ipop ippo ippr ipri ipxe iree irel irer irex iri- irie iril irio irip irix iroh irop irpe irre irri ixil ixxi leel leep leer lehe lehi lehr leie leil leio leir leix lele leli lell lelo leoi leor leox lepe lepi lepo lepp lere lero lerp lexi lexx lhee lhhh lhip lhor liel liep lier lih- lihe lihi liho liii liir lile lili lill lilo lio- lior lip- lipe liph lipi lipl lipo lipp lire liri lirl liro lirp lirr lixi llll lloo loei lohe lohi loho lohr loir loix lole loli loll lolo looe lool loop loor lope lopi lopp lore lori loro lox- loxo lppl lprp lroi lrrr lxii lxxi lxxx o-eo oeil oele oere ohee ohel oher ohhi ohho ohio ohoh ohre oier oiii oire ole- oleh olei oleo oler olie olio olle olli ollo olor olpe olph ooer ooho oolo oooh oooo oore opei opel opep oper opex ophi opie opii opio ople opo- opor oppi oppo ore- oreh orel oreo orer orex orhe ori- orie oril orio orix orle orlo oro- oroe oror orpe orph orpi orri orro oxep oxer oxi- oxie oxo- oxox oxxo peel peep peer pehe peho pehr peil peio peip peir pel- pele pell pelo peor pepe pepi pepo per- pere perh peri perl pero perp perr phe- phex phi- phil phip phlo phoh phoo phox phrr piel piep pier piip pil- pile pili pill pilo pipe pipi pipo pipp pire piri pirl piro pirr pixl pixo pixx ple- plee plei pleo plex plie plio plip ploh ploo plop plpp plri poel poer pohl poil poio poix pole poli poll polo pooh pool poop poor pop- pope popi popo popp pore pori poro porr pper pphi ppie ppih pple ppli pplo pppo pppp pre- pree prel prep prex prhl pri- prie prii prix prle prlr pro- proe prol proo prop prox prri reel reep rehe rehi reii reil reir rele rell relo relp reol reop repe repi repl repo repp repr rere reri rero rexx rhee rheo rhex rhio rhli rhoh riel riep rier riex riho rile rill rilo rilp riol ripe ripi ripl ripp ripr rire riri rixe rixo rlee roel roer rohe rohl rohr roil roio roir role roll rolo rolp rooi rool roop roor roox rope ropo rore rori roro roxo rpho rpii rpix rpoe rrle rrrr xeer xer- xero xexe xhhp xhoi xhri xihe xiii xil- xili xill xilp xipe xiph xixi xlii xlix xlox xlpe xolo xoro xorp xoxo xper xrep xxii xxix xxxi xxxo xxxx