eeee eele eheh ehel ehle ehlo eiei eiho eile eipo el-p elee eleh eleo elex elhi elie elil elio elix elle elli ello eloi elpe elph elpi eole eoli eolo epee eph- ephi epi- epie epil epip epix eple epll epol epox eppo eppp epxp exel exh- exhi exo- expo h-ii heel heep hehe heho heie heih heil hele heli hell helo help hepe hepi hepl hepp hex- hexe hexi hhex hhhh hhip hiei hihe hihi hiho hiie hiil hile hili hill hilo hipe hipo hipp hoei hoel hohe hohl hoho hoie hoil hoip hoix hol- hole holh holi holl holo holp hooe hool hoop hoox hope hopi hopo hopp hopx hppe ieie ieio iele ieoh ihep ihop iihl iiie iiii iiio iioi iioo iiop ile- ileo ilex ilie ilio ill- ille illi illo illp iloo ilpe ilxx ioee ioel ioii ioio iole iolo iooi iooo iopl ipex ipie ipil ipix iplo ipoe ipoh ipop ippo ipxe ixil ixxi leel leep lehe lehi leie leil leio leix lele leli lell lelo leoi leox lepe lepi lepo lepp lexi lexx lhee lhhh lhip liel liep lih- lihe lihi liho liii lile lili lill lilo lio- lip- lipe liph lipi lipl lipo lipp lixi llll lloo loei lohe lohi loho loix lole loli loll lolo looe lool loop lope lopi lopp lox- loxo lppl lxii lxxi lxxx o-eo oeil oele ohee ohel ohhi ohho ohio ohoh oiii ole- oleh olei oleo olie olio olle olli ollo olpe olph ooho oolo oooh oooo opei opel opep opex ophi opie opii opio ople opo- oppi oppo oxep oxi- oxie oxo- oxox oxxo peel peep pehe peho peil peio peip pel- pele pell pelo pepe pepi pepo phe- phex phi- phil phip phlo phoh phoo phox piel piep piip pil- pile pili pill pilo pipe pipi pipo pipp pixl pixo pixx ple- plee plei pleo plex plie plio plip ploh ploo plop plpp poel pohl poil poio poix pole poli poll polo pooh pool poop pop- pope popi popo popp pphi ppie ppih pple ppli pplo pppo pppp xexe xhhp xhoi xihe xiii xil- xili xill xilp xipe xiph xixi xlii xlix xlox xlpe xolo xoxo xxii xxix xxxi xxxo xxxx