a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaap aaar aaba aabb aabc aabh aabi aabp aaca aacb aacc aace aach aaci aacp aacr aaea aaec aaep aaha aaib aaic aaii aapa aapc aaph aapi aara aarc aare aari aarp abaa abab abac abae abai abap abar abb- abba abbb abbe abbi abbr abca abcb abcc abch abci abcp abcr abec abee aber abha abhi abhr abia abib abic abie abir abpa abpc abpi abpp abpr abra abrc abri acaa acab acac acae acai acap acar acba acca accc acce acch acci accp ace- acea acec aceh acer acha ache achh achi achp achr aci- acia acic acie acip acir acpa acpe acpi acpr acr- acra acrc acre acri acrr aeac aeap aebi aecb aeci aeer aer- aera aerc aeri ahab ahac ahah ahai ahar ahha ahip ahir ahra ahrc ahre ahrr aiai aiba aica aicc aice aich aicp aicr aiea aiee aiha aiia aiib aiic aiir aipa aipe aiph aipi aira aire airh airi airp apac apah apai apap apar apba apbr apca apcb apcc apcr apea apec apeh apep aper aph- apha aphc api- apia apic apie apip appa appc apph appr apra aprc apre apri arab arac arae arah arai arap arar arba arbe arbh arbi arc- arca arce arch arci area arec aree areh arei arep arh- aria arib arie arii arip arpa arpe arpi arr- arra arrc arre arrh arri arrr ba-i baaa baah baar baba babb babe babi babr bac- baca bacc bace bach baci baer baha bahi bahr baia baib baic baie bair bapa bapc bape bapi bapp bar- bara barb barc bare barh bari barr bbbb bbch bbci bbeb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcci bcec bcer bche bcia bcie bcpp bcra beah beap bear beba bebb bebe bebi beca bech beci beeb beep beer behr beia beic beir bera berc bere beri berr bhai bhar bhca bhcc bher bhie bhir bhra biap biar biba bibb bibe bibi bica bicc bice bich bici bieb bier biha bihe bihi bipa bipp bira birb bire biri birr bpai bpcp bpea bphc bprc brab brac brae brah brai brca brcb brce brea breb brec bree brei brep brer bria bric brie brih brrr caaa caab caac caah caap caba cabe cabi cac- caca cacc cace cach caci cacr caec caei caer caha cahe caia caib caic caip cair capa capb capc cape caph capi capp cara carb carc care cari carp carr cbac cbar cbbc cbca cbcc cbce cbcp cbcr cbea cbec cbee cber cbha cbia cbir cbpc cbpp cbre cbrh ccaa ccab ccac ccai ccap ccar ccba ccbc ccca cccb cccc ccci cccp ccee ccha cche cchp cchr ccic ccii ccip ccir ccpa ccpe ccpp ccpr ccra ccrc ccre ccri ccrp ceac cear ceba cebp cec- ceca cece ceci cecp ceeb ceec ceip cepa cepc cepe ceph cepp cepr cer- cera cerc cere ceri cerp chaa chab chac chae chah chai chap char chbp chca chce chch chci chcp chea cheb chec chee cheh chep cher chha chia chib chic chie chih chip chir chpa chpp chpr chra chrb chrc chrp chrr ciaa ciar ciba cibc cibe cibi cica cicc cich cici cicr ciee cier cihr ciia ciii cipa cipp cira cirb circ cire cirh ciri cirr cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cper cpha cpia cpic cppa cpre cpri crab crac crai crap crar crbc crca crcc crce crcr cre- crea creb crec cree creh crei crep cria crib cric crie crip crpc eaba eabh eaca eacc each eaec eapc eapp eara earb eare earh earp ebac ebba ebbc ebbr ebcc eber ebic ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci echa eche ecib ecip ecpa ecpp ecra ecrc ecri ecrr eeca eeea eeee eera eerc ehaa ehcc ehea eheh eher ehre eica eich eiec eiei eier eiha eipr eira eire epaa epac epcc epch epci epec epee eper eph- epha ephi epi- epia epic epie epip eppa eppc eppp epra eprb eprp erap erba erbb erbe erca ercc erce erch ercp ereb erec erei erer erhc eria eric erie erih erpa erpe erra errc erre h-ii haab haar haba habe habi hace haec haha haie hair hapa hape hapi happ hara harc hare harh hari harp harr hbar hbic hcap hcbc hcca hccb hccc hcch hchi hcpc hcrp heah heap hear hebb hebe hebi hebr heca hech heeb heep heer hehe heia heic heie heih heir hepa hepc hepe hepi hepp hera herb herc here heri herp herr hhaa hhhh hhip hhpa hhpc hi-c hiaa hiab hiar hiba hibi hicc hice hich hicp hiei hier hihc hihe hihi hiie hipc hipe hipp hira hire hiri hpac hpae hpcc hppe hrac hrap hree hrib hrip hrpc hrpp hrrc i-be iaaa iaac iaai iaap iaba iaca iacc iacp iacr iaea iaec iaep iahc iaia iapa iapp iara iarc iare ibac ibar ibca ibea ibec ibeh ibia ibie ibra ibrc ibri icaa icab icac icai icap icar icbc icbp icca iccb iccc icci iccp iccr icea icec icee icer ichc iche ichi ichr icpa icpc icra icrc icre icrr ieac iecc ieie iepa iera iere ieri ihab ihba ihcc ihep iher ihpa ihra ihrc ihre iiac iica iiie iiii iipa iira iirc ipac ipba ipca ipcc ipce ipea ipec iper iphc iphr ipie ippa ippc ippr ipri irac irae irai irap irar irbe irbp irca ircc iree irer iri- iria iric irie irip irpa irpc irpe irra irrc irre irri paap paar paba paca pace pach paci paea paec paep paer paha pahi pahp paia paib paie paip pair papa papb pape papi papp papr par- para parc pare pari parp parr pbac pbar pbcc pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcer pcha pchp pcia pcip pcpb pcpp pcra pcrc pcre peab peac peah peai peap pear peba peca pece pech peci pecr peec peep peer peha pehe pehr peia peip peir pepa pepe pepi per- pera perc pere