dudd dude dudu duer duid duir dupa dupe dura dure duri duru duur eaba eaca eacc eada eadb eadd eadi eadp eaec eaiu eapc eapp eara earb eard eare earp ebac ebba ebbc ebbr ebcc ebed eber ebic ebid ebru ebur ecaa ecac ecad ecai ecar ecbc ecbe ecca eccb eccc ecce ecci ecdc eced ecib ecip ecpa ecpd ecpp ecra ecrc ecri ecrr ecru ecua edac edad edar edca edda eddc edde eddi eddp ede- edea edei eder edia edie edip edra edru educ edup edur eeca eede eedu eeea eeee eera eerc eica eid- eide eidi eidr eidu eiec eied eiei eier eipr eira eird eire epaa epac epad epcc epci epec epee eper epi- epia epic epid epie epip eppa eppc eppp epra eprb eprp epub erad erap erau erba erbb erbe erca ercc erce ercp erda erde erdi ereb erec ered erei erer eria eric erie eriu erpa erpe erra errc erre erua erub eruc erur euba eubc eubi eucd eude euer eur- eura eurc eure i-be iaaa iaac iaai iaap iaba iaca iacc iacp iacr iacu iadb iadc iaea iaec iaep iaia iapa iapp iapu iara iarc iare iaru ibac ibad ibar ibca ibea ibec ibed ibia ibid ibie ibra ibrc ibrd ibri icaa icab icac icad icai icap icar icbc icbd icbp icca iccb iccc icci iccp iccr iccu icdc icdd icde icdp icea icec iced icee icer icpa icpc icpd icra icrc icre icrr icru icub icue icup idad idae idar idbe idca idce idcr idda idea idec ided idee ider idia idic idid idie idir idra idrc idre idub ieac iecc iedr ieie iepa iera iere ieri ieud iiac iica iicd iida iide iied iiie iiii iipa iira iirc iiuc ipac ipad ipba ipca ipcc ipce ipdc ipdi ipea ipec iper ipid ipie ippa ippc ippr ipri ipur irac irad irae irai irap irar irbe irbp irca ircc ircd ircu irda irdc irdp ired iree irer iri- iria iric irid irie irip irpa irpc irpe irra irrc irre irri iucc iuce iuiu iupa iupp iura paap paar paba pabu paca pacd pace paci pacu pada padd pade padi padu paea paec paep paer paia paib paid paie paip pair papa papb pape papi papp papr par- para parc pard pare pari parp parr paru paua paud paup paur pbac pbar pbcc pbed pbpa pcaa pcad pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcer pcia pcip pcpb pcpp pcra pcrc pcrd pcre pdac pdca pdci pdcp pdea pdic pdpa pdpr pdrc peab peac peai peap pear peau peba peca pece peci pecr ped- peda pede pedi peec peed peep peer peia peip peir pepa pepd pepe pepi per- pera perc perd pere peri perp perr peru peur piai piau pibb pibi pica picc pice pici picr picu pida pide piea pied piep pier piia piip pipa pipe pipi pipp pira pirc pire piri pirr piru ppac ppad ppap ppar ppcc ppcd ppci pper ppib ppic ppid ppie pppa pppd pppp pprc ppru ppur prad prae prai prar prau prbc prca prcc prcd prcp pre- preb prec pred pree prep preu pri- pria prid prie prii prpd prrd prri prud prue pruu pu-e puar pube pubu puca puce pudu pued puer pueu puid puir puiu pupa pupe pupi pupu pur- pura purb pure puri purp purr puru puuc raab raad raba rabb rabe rabi rabu rac- raca racc race raci racu rada radc radd rade radr radu raec raed raep raer raia raic raid raie raii raip rair raiu rapa rapc rapd rape rapi rapp rara rarb rare rari raua raub rauc raud raue raup rbbb rbbr rcac rcbc rccb rccc rcdc rcde rcep rcic rcid rcpd rcpi rcrd rdac rdap rdbp rder rdpc rea- reac read reae reap rear reau reba rebb rebe rebu reca recc recd rece reci recp recr recu reda redc redd rede redi redr redu reeb reed reep reia reid reii reir reiu repe repi repp repr repu rera rerd rere reri reru reue reup reuu riaa riab riad riai riau rib- riba ribe ribu rica ricc rice rida ridc ridd ride ridi ried riep rier rieu riia ripa ripd ripe ripi ripp ripr rire riri riue rpca rpdp rpii rrad rred rrrr ruad ruba rubb rube rubi rubp rubu ruca ruce ruci ruda rudd rude rudi rudp rued ruer ruid rupa rupe rupp rura rurc rurd rure ruri rurp ruru ruud u-ie u-rp uabc uaca uair uarc uaru uaua ubac ubar ubba ubbe ubbi uber ubic ubid ubii ubir ubpc ubra ubud ucad ucai ucar ucbc ucca ucci uccp ucdc ucdd ucea ucpa ucpb ucrc ucua udaa udad udar udau udbc udca uddi udea uder udic udid udir udpd udra ueba ueda ueir uepi uica uipi uira uirr upac upar upbe upca upci upda uped upic upie uppa uppc uppe uppp uppu upra upri upup urac urad urai urap urau urba urbe urbi urca urci urda urde urdu ure- urea ured uria urib uric urie uriu urra urre urri urup urur uucp uuri uuuu