a-ii a-ya aaaa aaab aaac aaai aaar aaba aabb aabc aabi aabt aaby aaca aacb aacc aaci aacr aact aacy aaib aaic aaii aara aarc aari aart aata aatc aatt abaa abab abac abai abar abat abay abb- abba abbb abbi abbr abbt abby abca abcb abcc abci abcr abct abia abib abic abir abit abiy abra abrc abri abry abta abyc abyt abyy ac-t acaa acab acac acai acar acat acba acca accc acci acct accy aci- acia acic acir acr- acra acrc acri acrr acry acta actc acti actt aiai aiba aica aicc aicr aiia aiib aiic aiir aira airi airt airy aita aiti aitr aitt arab arac arai arar arat aray arba arbi arby arc- arca arci arct aria arib arii arit arr- arra arrc arri arrr arrt arry arta artc arti artr arty ary- arya at-t ataa atab atac atai atar atat atay atca atcc atcr atia atic atit atra atrc atri atry atta atti attr atty atya ayar ayat ayay ayca ayra ayry ayta ayya ba-i baaa baar baat baba babb babi babr baby bac- baca bacc baci bact baia baib baic bair bait bar- bara barb barc bari barr bart bary bata batc bati batt baty baya bayi bayt bbay bbbb bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcra bctc biar biat biba bibb bibi bica bicc bici bira birb biri birr birt biry bita bitc bitt biya brab brac brai brat bray brca brcb bria bric brit brrr brtc bry- brya btaa btcc btrc btrt btry bttb byar byit byrt caaa caab caac caat caba cabi caby cac- caca cacc caci cacr caia caib caic cair cait cara carb carc cari carr cart cary cat- cata catb catc cati catt caty cayr cbac cbar cbat cbbc cbca cbcc cbcr cbct cbia cbir cbit cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci ccic ccii ccir ccra ccrc ccri ccrt cctb cctc cctt ciaa ciar ciat ciba cibc cibi cica cicc cici cicr cict ciia ciii ciit cira cirb circ ciri cirr cirt cita citb citi citt city crab crac crai crar crat cray crbc crca crcc crcr cria crib cric crit crrt crtc cry- crya cryb ctab ctba ctbi ctca ctia ctic ctrc ctta cya- cyaa cyar cyba cybb cybc cybi cyc- cyca cycb cycc cyra cyrt cyt- cyta cytb cyy- cyyc i-by iaaa iaac iaai iaat iaba iaca iacc iacr iact iaia iara iarc iart iata iatc iati iayc ibac ibar ibat ibca ibia ibra ibrc ibri ibtb ibtc ibyi icaa icab icac icai icar icat icbc icca iccb iccc icci iccr icct icra icrc icrr icrt icry icta iiac iica iiii iiit iira iirc iita iitr iitt irac irai irar irby irca ircc iri- iria iric iriy irra irrc irri irta irti itaa itac itai itar itat itay itby itia itic itra itri itry itta itty iyai iyar raab raat raba rabb rabi raby rac- raca racc raci ract racy raia raic raii rair rait rara rarb rari rary rata rati ratt raty raya rayr rayt rbbb rbbr rcac rcbc rccb rccc rcic rctc rcti rcyc riaa riab riai riat rib- riba riby rica ricc rict riia riri rita riti ritt riya rrat rrrr rtai rtca rtcc ryat ryba rytt ryyt taa- taar taat taba tabb tabc tabi taby taca tacc taci tact tacy taia tair tait tara tarb tarc tari tarr tart tary tata tatb tati tatr tatt taty taya tayt tayy tbar tbca tbcb tbcc tbit tbrb tbta tcby tcca tccc tctc tiaa tiab tiar tiba tibi tica ticc tiit tira tirb tiri tirr tiry tita titc titi titt tiya tiyi traa trab trac trai trat tray trca trcc tri- tria trib tric trit trra trtc trtr try- trya tryb ttab ttbb tttt tyar tybi tyir tyr- tyra tyrr tyta tyti tytt tyty yaar yaba yacc yacy yair yait yara yarb yari yarr yart yary yata yati yaya ybry ycab ycat yccc yctc yirb yirr yiti ytay yyyy