a-ii aaaa aaab aaad aaai aaap aaar aaas aaba aabb aabd aabi aabp aabt aada aadi aads aadt aaib aaii aais aapa aapi aaps aapt aara aard aari aarp aars aart aasa aasd aasi aass aast aata aatt abaa abab abad abai abap abar abas abat abb- abba abbb abbi abbr abbs abbt abda abdi abia abib abid abir abis abit abpa abpd abpi abpp abpr abps abra abri abrs abs- absa absd absi absp abss abta abts adaa adab adad adai adap adar adas adat adba adbi adda addd addi addr adds adia adib adip adir adis adit adp- adps adra adrs adsa adsi adsr adss adst adta adts aiai aias aiba aida aidb aidi aidr aids aidt aiia aiib aiid aiir aipa aipi aips aira aird airi airp airs airt aisa aisb aisd aisi aisr aist aita aiti aitr aits aitt apai apap apar apas apat apba apbr apbs apda apdd apds api- apia apid apip apis apit appa appd appr apps appt apra apri aprs aprt apsa apsi apss apta apti apts aptt arab arad arai arap arar aras arat arba arbi arbs arda ardi ards aria arib arid arii arip aris arit arpa arpi arps arr- arra arri arrr arrs arrt ars- arsa arsd arsi arst arta arti artr arts asaa asab asad asai asap asar asas asat asba asda asds asia asii asip asir asis asit aspa aspd aspi aspr asps aspt asra asrs assa assd assi assp assr asss asst asta astb asti astp astr asts at-t ataa atab atad atai atap atar atas atat atbs atdi atdt atia atid atip atis atit atpr atra atri atrp atsb atsi atst atta atti attp attr atts ba-i baaa baad baar baas baat baba babb babi babr babs bada badb badd badi badr bads baia baib baid bair bais bait bapa bapi bapp baps bapt bar- bara barb bard bari barr bars bart basa basi bass bast bata bati bats batt bbad bbas bbbb bbbs bbdd bbpr bd-r bdii bdsd biad biap biar bias biat biba bibb bibi bibs bida bidi bidr bids biis bipa bipp bips bira birb bird biri birr birs birt bis- bisa bisd bisp biss bist bita bitd bits bitt bpai bpda bprd bpsa bpti brab brad brai bras brat brda brds brdt bria brid bris brit brrr brrs brsb brsr brst bsaa bsap bsas bsat bsbd bspp bspr bsra bsrd bssd bsts btaa btbp btdt btps btrt btss bttb daab daad daap daar daas daba dabb dabp dabs dabt dada dadi dads daia daid dair dais dait dapa dapi dapp daps dara darb dard dari darp darr dars dart dasa dasb dasd dasi dass dast data dati datp datr dats datt dbar dbas dbit dbpd dbrs dbsa dbss dbtt dddd ddps ddss ddts dia- diab diad diap diar dias diat diba dibb dibp dibs dida didi dids diii diis dipa dipp dips dipt dira dird dirr dirs dirt dis- disa disd disi disp diss dist dita diti dits ditt dpaa dpdt dppa dpsd dpst dpts draa drab drad drap drar dras drat drba drda drib drip drit drra drrs drsa drsp dsap dsba dsda dsdp dsdr dsip dsps dspt dsri dsrp dsrr dssa dssi dssp dsst dsts dtaa dtap dtdp dtss dttp iaaa iaai iaap iaas iaat iaba iadb iadt iaia iais iapa iapp iaps iapt iara iars iart iasa iasi iasp iasr iata iati ibad ibar ibas ibat ibia ibid ibis ibra ibrd ibri ibsa ibss ibtb ibts idad idar idas idat idda idia idid idir idis idps idra idsa idss idta idtp idts iias iida iiii iiis iiit iipa iira iirs iisd iisi iisp iisr iist iita iitr iitt ipad ipas ipat ipba ipdi ipid ippa ippr ipri ipsa ipsi ipsp ipss ipta ipts irad irai irap irar iras irbp irda irdp irds iri- iria irid irip iris irpa irps irra irri irrs irsa irsp irta irti irtp irts is-a isad isai isar isas isat isba isbd isbt isda isdb isds isia isis isit ispa ispr isps isra isri isrp issa issi issp issr isss ista istd isti istp istr ists itaa itai itap itar itas itat itbs itia itis itpa itra itri itrs itsa itsi itsp itta paap paar paas paat paba pabt pada padd padi pads paia paib paid paip pair pais pait papa papb papi papp papr paps par- para pard pari parp parr pars part pasa pasd pasi pasp pass past pata patd pati patr pats patt pbar pbpa pbrs pbsa pbsp pdas pdbs pdpa pdpr pdrs pdsa pdsd pdss piai pias piat pibb pibi pida pids piia piip pipa pipi pipp pips pira piri pirr pirs pisa pisd pisi piss pist pita piti pitr pits pitt ppad ppap ppar ppds ppib ppid pppa pppd pppp ppps ppss ppta ppts pptt prad prai prar pras prat prbs pri- pria prid prii pris prpd prps prrd prri prrs prsa prsd prsi prss prti prtp prtr psap psas psat psbd psbr psbt psdi psdp psdr psds psia psid psip psis pspi pspp pspr psps psrd psrp pssa psst psts ptab ptas ptpd ptrd ptsa ptsd raab raad raas raat raba rabb rabi rabs rada radd radr rads radt raia raid raii raip rair rais rait rapa rapd rapi rapp raps rapt rara rarb rari rars rasa rasd rasi rasp rass rast rata rati ratp rats ratt rbbb rbbr rbbs rbds rbis rbsd rbsp rbss rbst rdap rdas rdbp riaa riab riad riai rias riat rib- riba ribs rida ridd ridi rids riia riis ripa ripd ripi ripp ripr rips ript riri rirs risa risd risi risp riss rist rita riti rits ritt rpdp rpii rpps rpta rptd rpts rrad rras rrat rrrr rrsp rsaa rsai rsbi rsdd rsds rsid rsis rspb rsps rssa rstp rsts rtai rtas rtdt rtpa rtps rtss rttp rtts s-ib s-ii saab saad saap saar saas saat saba sabb sabi sabr sabs sada sadb sadd sadi sadr sads sadt saia said saip sair sais sait sapa sapi sapp saps sara sard sari sarp