a-be a-ii aaaa aaab aaac aaad aaae aaai aaap aaar aaba aabb aabc aabd aabi aabp aabt aaca aacb aacc aacd aace aaci aacp aacr aact aada aadc aade aadi aadt aaea aaec aaep aaib aaic aaii aapa aapc aapi aapt aara aarc aard aare aari aarp aart aata aatc aatt abaa abab abac abad abae abai abap abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abcd abci abcp abcr abct abda abdi abec abed abee aber abet abia abib abic abid abie abir abit abpa abpc abpd abpi abpp abpr abra abrc abri abta ac-t acaa acab acac acad acae acai acap acar acat acba acca accc accd acce acci accp acct acda acdb acdc acde acdi acdp acdt ace- acea acec aced acer acet aci- acia acic acid acie acip acir acpa acpd acpe acpi acpr acpt acr- acra acrc acre acri acrr acta actc acte acti actt adaa adab adac adad adae adai adap adar adat adba adbc adbi adcc adci adda addc addd adde addi addr adea adeb adee ader adet adia adib adic adie adip adir adit adp- adra adre adta aeac aeap aebi aecb aeci aect aede aedt aeer aeit aer- aera aerc aerd aeri aeta aetc aetr aett aiai aiba aica aicc aicd aice aicp aicr aida aidb aidc aide aidi aidr aidt aiea aiee aiet aiia aiib aiic aiid aiir aipa aipe aipi aira aird aire airi airp airt aita aite aiti aitr aitt apac apai apap apar apat apba apbr apca apcb apcc apcd apcr apda apdd apea apec aped apep aper apet api- apia apic apid apie apip apit appa appc appd appr appt apra aprc apre apri aprt apta aptc apte apti aptt arab arac arad arae arai arap arar arat arba arbe arbi arc- arca arce arci arct arda ardc arde ardi area arec ared aree arei arep aret aria arib arid arie arii arip arit arpa arpe arpi arr- arra arrc arre arri arrr arrt arta artc arte arti artr at-t ataa atab atac atad atae atai atap atar atat atca atcc atcr atdi atdt atea atec ated atee atei atep ater atia atic atid atie atip atit atpr atra atrc atre atri atrp atta atte atti attp attr ba-i baaa baad baar baat baba babb babe babi babr bac- baca bacc bace baci bact bada badb badd bade badi badr baed baer baia baib baic baid baie bair bait bapa bapc bape bapi bapp bapt bar- bara barb barc bard bare bari barr bart bata batc bate bati batt bbad bbbb bbci bbdd bbeb bbet bbpr bbrc bcaa bcap bcar bcat bcbc bcbp bcca bccc bcci bcda bcde bcec bcer bcet bcia bcie bcit bcpp bcra bctc bd-r bdbc bddc bdii bdpc bead beap bear beat beba bebb bebe bebi beca beci beda bede bedi beeb beed beep beer beet beia beic beir beit bera berc berd bere beri berr bert beta betc bete beti bett biad biap biar biat biba bibb bibe bibi bica bicc bice bici bida bide bidi bidr bieb bied bier biet bipa bipp bira birb bird bire biri birr birt bita bitc bitd bite bitt bpai bpcp bpda bpea bprc bprd bpti brab brac brad brae brai brat brca brcb brce brda brdt brea breb brec bred bree brei brep brer bret bria bric brid brie brit brrr brtc btaa btbp btcc btdt btec btie btrc btrt bttb c-cd caaa caab caac caap caat caba cabe cabi cac- caca cacc cace caci cacr cada cadc cadd cade cadi cadr caec caei caer caia caib caic caid caip cair cait capa capb capc capd cape capi capp capt cara carb carc card care cari carp carr cart cat- cata catb catc catd cate cati catt cbac cbar cbat cbbc cbca cbcc cbce cbcp cbcr cbct cbdb cbdc cbdi cbea cbec cbee cber cbet cbia cbid cbir cbit cbpc cbpp cbrd cbre cbrt cbta cbtc ccaa ccab ccac ccad ccai ccap ccar ccat ccba ccbc ccca cccb cccc ccci cccp ccdc ccdi ccdp ccdr cced ccee ccic ccid ccii ccip ccir ccpa ccpe ccpp ccpr ccra ccrc ccre ccri ccrp ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdec cder cdic cdii cdre ceac cead cear ceat ceba cebp cec- ceca cece ceci cecp cect ceda cedd cede cedi cedt ceeb ceec ceip cepa cepc cepe cepp cepr cept cer- cera cerc cerd cere ceri cerp cert cet- ceta cete ceti cetp ciaa ciar ciat ciba cibc cibe cibi cica cicc cici cicr cict cida cidc cide cidi cidp cidr cidt ciee cier ciia ciid ciii ciit cipa cipp cira cirb circ cire ciri cirr cirt cita citb cite citi citp citt cpaa cpac cpad cpap cpbc cpca cpce cpea cpeb cpep cper cpia cpic cppa cppd cpre cpri cprt cptp cptr crab crac crai crap crar crat crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree crei crep cret cria crib cric crie crip crit crpc crrt crtc crtp ctab ctae ctba ctbi ctca ctcp ctec ctep ctia ctic ctpp ctrc ctrp ctta daab daad daae daap daar daba dabb dabp dabt daca dace daci dact dada dade dadi daeb daer daia daid daie dair dait dapa dape dapi dapp dara darb darc dard dare dari darp darr dart data date dati datp datr datt dbar dbcc dbcp dbit dbpc dbpd dbtt dcbc dcca dccb dccc dcci dccp dcct dcdb dcia dcii dcra dctc dddd ddie ddrc ddre deac dead deae deap dear deba debe debi debt dec- deca decc decd dece deci dect deda dedd dede dedi deeb deed deep deer deet deid deie deip deir deit depa depc depe depp depr dept der- dera derb derc dere deri derp derr deta dete detr dia- diab diac diad diap diar diat diba dibb dibe dibp dica dice dici dict dida dide didi diea dieb died diep dier diet diii dipa dipc dipe dipp dipt dira dird dire