a-be a-ii aaaa aaab aaad aaae aaai aaap aaar aaba aabb aabd aabi aabp aabt aada aade aadi aadt aaea aaep aaib aaii aapa aapi aapt aara aard aare aari aarp aart aata aatt abaa abab abad abae abai abap abar abat abb- abba abbb abbe abbi abbr abbt abda abdi abed abee aber abet abia abib abid abie abir abit abpa abpd abpi abpp abpr abra abri abta adaa adab adad adae adai adap adar adat adba adbi adda addd adde addi addr adea adeb adee ader adet adia adib adie adip adir adit adp- adra adre adta aeap aebi aede aedt aeer aeit aer- aera aerd aeri aeta aetr aett aiai aiba aida aidb aide aidi aidr aidt aiea aiee aiet aiia aiib aiid aiir aipa aipe aipi aira aird aire airi airp airt aita aite aiti aitr aitt apai apap apar apat apba apbr apda apdd apea aped apep aper apet api- apia apid apie apip apit appa appd appr appt apra apre apri aprt apta apte apti aptt arab arad arae arai arap arar arat arba arbe arbi arda arde ardi area ared aree arei arep aret aria arib arid arie arii arip arit arpa arpe arpi arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atab atad atae atai atap atar atat atdi atdt atea ated atee atei atep ater atia atid atie atip atit atpr atra atre atri atrp atta atte atti attp attr ba-i baaa baad baar baat baba babb babe babi babr bada badb badd bade badi badr baed baer baia baib baid baie bair bait bapa bape bapi bapp bapt bar- bara barb bard bare bari barr bart bata bate bati batt bbad bbbb bbdd bbeb bbet bbpr bd-r bdii bead beap bear beat beba bebb bebe bebi beda bede bedi beeb beed beep beer beet beia beir beit bera berd bere beri berr bert beta bete beti bett biad biap biar biat biba bibb bibe bibi bida bide bidi bidr bieb bied bier biet bipa bipp bira birb bird bire biri birr birt bita bitd bite bitt bpai bpda bpea bprd bpti brab brad brae brai brat brda brdt brea breb bred bree brei brep brer bret bria brid brie brit brrr btaa btbp btdt btie btrt bttb daab daad daae daap daar daba dabb dabp dabt dada dade dadi daeb daer daia daid daie dair dait dapa dape dapi dapp dara darb dard dare dari darp darr dart data date dati datp datr datt dbar dbit dbpd dbtt dddd ddie ddre dead deae deap dear deba debe debi debt deda dedd dede dedi deeb deed deep deer deet deid deie deip deir deit depa depe depp depr dept der- dera derb dere deri derp derr deta dete detr dia- diab diad diap diar diat diba dibb dibe dibp dida dide didi diea dieb died diep dier diet diii dipa dipe dipp dipt dira dird dire dirr dirt dita dite diti ditt dpaa dpdt dper dpie dppa draa drab drad drap drar drat drba drda drea dred dree drei dret drib drie drip drit drra dtaa dtap dtdp dted dttp eaba eada eadb eadd eadi eadp eapp eara earb eard eare earp eart eata eate eati ebba ebbr ebed eber ebid ebit edad edar edda edde eddi eddp ede- edea edei eder edia edie edip edit edra edta eede eeea eeee eera eeta eete eid- eide eidi eidr eied eiei eier eipr eira eird eire eita eitb eiti eitr epaa epad epee eper epi- epia epid epie epip epit eppa eppp epra eprb eprp epta epte erad erap erat erba erbb erbe erda erde erdi ereb ered erei erer eret eria erie erit erpa erpe erra erre erta etai etap etat etbr etee eter etra etre etta ette etti i-be iaaa iaai iaap iaat iaba iadb iadt iaea iaep iaia iapa iapp iapt iara iare iart iata iate iati ibad ibar ibat ibea ibed ibet ibia ibid ibie ibra ibrd ibri ibtb idad idae idar idat idbe idda idea ided idee ider idia idid idie idir idra idre idta idtp ieat iedr ieet ieie iepa iera iere ieri ieta iett iida iide iied iiie iiii iiit iipa iira iita iitr iitt ipad ipat ipba ipdi ipea iper ipet ipid ipie ippa ippr ipri ipta irad irae irai irap irar irbe irbp irda irdp ired iree irer iri- iria irid irie irip irpa irpe irra irre irri irta irte irti irtp itaa itai itap itar itat itbe itea itep iter itet itia itie itpa itra itri itta paap paar paat paba pabt pada padd pade padi paea paep paer paia paib paid paie paip pair pait papa papb pape papi papp papr par- para pard pare pari parp parr part pata patd pate pati patr patt pbar pbed pbpa pdea pdpa pdpr peab peai peap pear peat peba ped- peda pede pedi peed peep peer peet peia peip peir peit pepa pepd pepe pepi per- pera perd pere peri perp perr pert peta pete peti petr pett piai piat pibb pibi pida pide piea pied piep pier piet piia piip pipa pipe pipi pipp pira pire piri pirr pita pite piti pitr pitt ppad ppap ppar pper ppib ppid ppie pppa pppd pppp ppta pptt prad prae prai prar prat pre- preb pred pree prep pret pri- pria prid prie prii prpd prrd prri prti prtp prtr ptab pter ptpd ptrd raab raad raat raba rabb rabe rabi rada radd rade radr radt raed raep raer raia raid raie raii raip rair rait rapa rapd rape rapi rapp rapt rara rarb rare rari rata rate rati ratp ratt rbbb rbbr rdap rdbp rder rea- read reae reap rear reat reba rebb rebe reda redd rede redi redr reeb reed reep reet reia reid reii reir reit repe repi repp repr rept rera rerd rere reri rert reta retd rete reti retr rett riaa riab riad riai riat rib- riba ribe rida ridd ride ridi ried riep rier riet