-er -ol -up eee eel eeo eep eer eex eie eii eil eio eip eir eiu eix ele eli ell elo elp elr elu elx eo- eoe eoi eol eoo eop eor eou ep- epe epi epl epo epp epr epu epx ere eri erl ero erp err eru eu- eue eui eul eup eur eux ex- exe exi exl exo exp exr exu exx ie- iee iei iel iep ier iex iie iii iil iio iip iir iiu iix il- ile ili ill ilo ilp ilr ilu ilx io- ioe ioi iol ioo iop ior iou ipe ipi ipl ipo ipp ipr ipu ipx ir- ire iri irl iro irp irr iru irx iu- iue iui iup iur ixe ixi ixl l-p lee lei lel leo lep ler leu lex lie lii lil lio lip lir liu lix lle lli lll llo llp llr llu loe loi lol loo lop lor lou lox lpe lpi lpl lpo lpp lpr lpu lpx lri lro lrp lrr lru lue lui lul luo lup lur luu lux lxi lxo lxr lxx o-i oee oei oel oeo oep oer oex oie oii oil oio oip oir oiu ole oli oll olo olp olu oo- ooi ool ooo oop oor oox op- ope opi opl opo opp opr opx or- ore ori orl oro orp orr oru orx ou- oue oui oul ouo oup our ox- oxi oxo oxx p-p pee pei pel peo pep per peu pex pie pii pil pio pip pir piu pix ple pli pll plo plp plr plu plx poe poi pol poo pop por pou pox ppe ppi ppl ppo ppp ppr ppu ppx pre pri prl pro prp prr pru prx pue pui pul pup pur puu pxe pxl pxr re- ree rei rel reo rep rer reu rex rie rii ril rio rip rir rix rle rli rll rlo rlp rlr rlu roe roi rol roo rop ror rou rox rpe rpi rpl rpo rpp rpr rpu rpx rri rrl rrp rrr rru rue rui ruo rup rur ruu rux rxp rxr uee uei uel uep uer uie uii uil uio uip uir uiu ule uli ull ulo ulp ulr ulu uoe uol uoo uop uor uox up- upe upi upo upp upr upu upx ur- ure uri url uro urp urr uru urx uue uur uuu uxo uxr uxu xee xel xep xer xeu xex xie xii xio xiu xix xli xlr xoi xoo xop xor xox xpe xpl xpo xpp xrx xue xui xul xup xxi xxl xxo xxp xxx

eeee eele eero eiei eier eile eiou eipo eipr eire el-p elee eleo eler elex elie elil elio elix elle elli ello ellu eloi elpe elpi elro elue elui elul eoir eole eoli eolo eore eori eorl eoux epee eper epi- epie epil epip epix eple epll epol epor epox eppo eppp epro eprp epxp er-x erei erel erer erie eril erio eriu erle erli erll eroe eroi erol eroo erpe erre erro erur euer eule euoi eur- eure euro exel exer exo- exor expo expr exrx exul ieie ieio iele iere ieri 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 ipie ipil ipix iplo ipoe ipop ippo ippr ipri ipur ipxe iree irel irer irex iri- irie iril irio irip irix irop irpe irre irri irul iuel iuiu iupp ixil ixlu ixxi le-u leel leep leer leie leil leio leir leix lele leli lell lelo lelu leoi leor leou leox lepe lepi lepo lepp lere lero lerp leur lexi lexx liel liep lier lieu liii liir lile lili lill lilo lilu lio- lior lip- lipe lipi lipl lipo lipp lipu lire liri lirl liro lirp lirr liru liue lixi lixu lleu llll lloo loei loeu loir loiu loix lole loli loll lolo looe lool loop loor lope lopi lopp lopu lore lori loro loue loui loul loup lour louu loux lox- loxo lppl lprp lroi lrpu lrrr luer lule luli lull lulu lupe lupi lupo lupu lure luri luup luxe luxi luxo lxii lxxi lxxx o-eo oeil oele oere oier oiii oire ole- olei oleo oler olie olio olle olli ollo olor olpe olur olux ooer oolo oooo oore opei opel opep oper opex opie opii opio ople opo- opor oppi oppo ore- orel oreo orer orex ori- orie oril orio orix orle orlo orlu oro- oroe oror orpe orpi orri orro orup ouer ouie ouii ouir oule oulu oulx oupe our- oure ouro ouu- oxep oxer oxi- oxie oxo- oxox oxxo peel peep peer peil peio peip peir pel- pele pell pelo pelu peor peou pepe pepi pepo per- pere peri perl pero perp perr peru peul peur piel piep pier piip pil- pile pili pill pilo pilu pipe pipi pipo pipp pire piri pirl piro pirr piru pixl pixo pixx ple- plee plei pleo pleu plex plie plio plip ploo plop plou plpp plri plue plup plur poel poer poil poio poix pole poli poll polo polu pool poop poor pop- pope popi popo popp pore pori poro porr poui poul poup pour pper ppie pple ppli pplo pppo pppp ppru ppur pre- pree prel prep preu prex pri- prie prii prix prle prlr pro- proe prol proo prop prou prox prri prue pruu pu-e puel pueo puer pueu puir puiu pule puli pull pulo pulp pulu pupe pupi pupl pupu pur- pure puri purl puro purp purr puru puxe puxi reel reep reii reil reir reiu rele rell relo relp reol reop reou repe repi repl repo repp repr repu rere reri rero reru reue reul reup reuu reux rexx riel riep rier rieu riex rile rill rilo rilp rilu riol riou ripe ripi ripl ripp ripr rire riri riue rixe rixo rlee rleu roel roer roil roio roir roiu role roll rolo rolp rooi rool roop roor roox rope ropo rore