iri- irie iril irio irip iris irop irpe irps irre irri irrs irse irsp irte irti irtp irts isee isel iseo isep iser ises iset isie isil isis isit isle isls iso- isol isop isor isos ispe ispr isps ispw isri isrp isse issi isso issp issr isss iste isti isto istp istr ists itel itep iter ites itet itie itil itis itll itoi itol itoo itor itos itri itrs itse itsi itso itsp itto itwe iwie iwil iwis iwiw iwpr iwps leel leep leer lees leet leie leil leio leir leis leit lele leli lell lelo leoi leor leos lepe lepi lepo lepp leps lept lere lero lerp lert lese less lest lete leti leto lets lett lewe lewp lews liel liep lier lies liet liew liii liir liis lile lili lill lilo lils lilt lio- lior lios lip- lipe lipi lipl lipo lipp lips lire liri lirl liro lirp lirr lirs lirt lise lisi liso lisp liss list lite liti litl lito litr lits litt lles llet llew llll lloo llps loei loes loew loir lois loit lole loli loll lolo lols looe lool loop loor loos loot lope lopi lopp lops lore lori loro lors lose losi loso losp loss lost lote loti lotl loto lotr lots lott lowe lowi lowl lowp lowr lows lowt loww lppl lprp lpss lroi lrps lrrr lrse lrst lrts ls-r lses lset lspl lspr lsso lssp lssr lsts ltee ltps ltrs ltsi ltsp ltsr lttr lwei lwip lwoo lwow o-eo oeil oele oeps oere oers oese oest oeti oier oies oiii oils oios oire oirt oise oist oiti ole- olei oleo oler oles olet olie olio olis olit olle olli ollo olor olos olot olpe olsi olst ooer ooes oolo oooo ooos oops oore oort oose oosi oost ootp oots ootw opei opel opep oper opes opet opie opii opio opis opit ople opls opo- opor opos oppi oppo opps opsi opti opto opts ore- orel oreo orer ores ori- orie oril orio oris orit orle orlo oro- oroe oror oros orot orpe orpi orps orri orro orrs orse orsi orso orte orto orts orwe orwo osee osei osel oser oses oset osie osii osip osis osli oslo osoi osoo osor osos osow osro osse ossi osso oste osti ostr osts otee otep oter otes otis otit oto- otoe otoo otor otos otow otpp otpw otre otro otrs otse otso otte otti otto otts otwo owel ower owes owie owir owli owls owlt owoe owow owpe owre owse owt- owte owtt peel peep peer pees peet peil peio peip peir peis peit pel- pele pell pelo pels pelt peor pepe pepi pepo peps per- pere peri perl pero perp perr pers pert pese pesi peso pess pest pete peti peto petr pets pett pewe pewl pews piel piep pier pies piet piip pil- pile pili pill pilo pils pilt piot pipe pipi pipo pipp pips pire piri pirl piro pirr pirs pise pisi piso piss pist pite piti pito pitr pits pitt piwi ple- plee plei pleo ples plet plew plie plio plip plis plit ploo plop plos plot plow plpp plri plsi plss pltt plwe poel poer poes poet poil poio pois pole poli poll polo pols polt pool poop poor poos poot pop- pope popi popo popp pops popt pore pori poro porr pors port pose posi poso poss post pote poti poto pots pott potw powe powl powp powr pows powt pper ppie pple ppli pplo ppos pppo pppp ppps ppss ppts pptt pre- pree prel prep pres pret prew pri- prie prii pris prle prlr prls pro- proe prol proo prop pros prot prow prps prri prrs prse prsi prsl prso prss prti prtp prtr psei psel psil psip psis psoi psol psos pspi pspp pspr psps psrp psse psso psst psts pter ptol ptop pwei pwll pwts reel reep rees reet reii reil reir reis reit rele rell relo relp rels relt reol reop reos reot repe repi repl repo repp repr reps rept rere reri rero rers rert rese resi reso resp ress rest rete reti reto retr rets rett rewe rewl rews riel riep rier ries riet riew riis rile rill rilo rilp riol rios riot ripe ripi ripl ripp ripr rips ript rire riri rirs rise risi riso risp riss rist rite riti ritl rito rits ritt riwo rlee rlls roel roer roes roet roil roio roir rois roit role roll rolo rolp rolt rooi rool roop roor roos root rope ropo rops rore rori roro rort rose rosi roso rosp ross rost rote roti rotl roto rotr rots rott rowe rowi rowl rowp rowr rows rowt roww rpet rpii rpls rpoe rpos rpps rpts rpwl rrle rrrr rrsp rsee rsis rslp rsos rspo rsps rsre rssl rstp rsts rtee rtei rtes rtle rtls rtlt rtps rtss rttp rtts s-ii s-os se-e se-i se-o se-s se-t se-w seel seep seer sees seet seew seie seii seil seip seir seis seit sele seli sell selo sels selt seoi seol seop seow sepe sepi sepo sepp sepr seps sept sere seri sero serp serr sers sert sese sesi seso sess sest set- sete seti setl seto sets sett sewe sewl sewr sews siel sier sies siew siit sil- sile sili sill silo sils silt sioe siol siop sior sios siot sipe sipi sipo sipp sips sipt sire siri siro sirp sirr sirs sirt sise sisi siss sist sit- site siti sito sits sitt siwe siwi sl-i slee slep sler sles slet slew slie slip slir slit sllp sloe sloo slop slos slot slow slpi slpp slps slre slrp slrs slst slts soel soeo soep soes soie soil soir sois soit sole soli soll solo solp solr sols solt sool soop soor soos soot sope sopi sopo sopp sops sore sori soro sorr sors sort sose sosi soso soss sost sote sotl soto sotp sots sotw sowe sowi sowl sowp sowr sows sowt spee spel sper spes spet spew spie spio spip spir spis spit sple