a-be a-ya aaaa aaab aaac aaae aaal aaba aabb aabc aabl aabt aaby aaca aacb aacc aace aacl aact aacy aaea aaec aala aalc aale aall aata aatc aatt abaa abab abac abae abal abat abay abb- abba abbb abbe abbt abby abca abcb abcc abcl abct abec abee abel abet abey abla able ably abta abyc abye abyt abyy ac-t acaa acab acac acae acat acba acbl acca accc acce acct accy ace- acea acec acel acet acey acla aclc acle acta actc acte actl actt acyl aeac aeby aecb aecl aect aela aelc aeta aetc aett alaa alac alae alal alat alay alb- alba albc albe alby alca alcc alce alea alec alee alet aley all- alla alle alll ally alta alte alya at-l at-t ataa atab atac atae atal atat atay atca atcc atcl atea atec atee atel atla atle atta atte atty atya atyl ayal ayat ayay ayca ayce ayel ayla ayle ayta ayya baaa baal baat baba babb babe baby bac- baca bacc bace bact bael bala balc bale ball balt baly bata batc bate batt baty baya baye bayl bayt bbay bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc beal beat beay beba bebb bebe beby beca beeb beel beet beey bela bele bell belt bely beta betc bete bett beya beye beyl beyt blaa blab blac blae blat blay blbt blea bleb blee blet bley bly- blye btaa btcc btcl btec btla bttb byce byla byle bylt byte caaa caab caac caal caat caba cabe caby cac- caca cacc cace caec cala calc cale call calt cat- cata catb catc cate catt caty caye cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cblb cblc cbta cbtc cbtl cbyt ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccee ccel ccla cclc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cel- cela celc cele cell celt cely cet- ceta cete ceyl clab clat clay clea clec clee clet cley cltb cltc cly- clye ctab ctae ctal ctba ctca ctec ctle ctta cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cycl cyl- cylc cyle cyll cyt- cyta cytb cyte cyy- cyyc e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate ebac ebal ebay ebba ebbc ebby ebcc ebel ebla ebya ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecla eclt ecly ect- ecta ectc eeby eeca eeea eeee eele eely eeta eetc eete el-b elab elac elal elat elay elba elbe elca elcb elce elea elec elee elet eley ella elle elly elta elte elya etal etat etbc etcc etec etee etel etla etta ette etty eyal eyeb eyec eyet eyey eyle eyte laaa laac laal laat laba labe laby laca lacc lace lacl lact lacy lael laet lala lale lall lata latc late latt laya laye layt lbcc lcac lcat lcbc lcca lccc lcce lctl leaa leal leat leba leca lece lect lecy leea leel leet lela lele lell lely leta lete lett lety leya leye leyt llat llay llcc llet lllc llll ltac ltae ltbl ltcc ltee lttc lyc- lyce lyla lyle lyly lyte lytt taa- taal taat taba tabb tabc tabe tabl taby taca tacc tace tacl tact tacy taec tael tala talc tale tall tata tatb tate tatt taty taya taye tayl tayt tayy tbca tbcb tbcc tbce tbta tcby tcca tccc tctc teac teal teat teba teca tecl tect teec teel teet tel- tela telc tele tell telt teta tete tett teya teye teyl tlac tley tlya ttab ttbb tttt ttyl tyal tyce tyee tyet tyl- tyla tyle tyll tyta tyte tytt tyty yaba yacc yacy yael yala yale yall yalt yata yate yaya ybet ycab ycat yccc ycee yctc yeal yeat yeel yeet yela yele yell yelt yeta yete yett yeye ylat ylay ylet ylla ylle ytay yyyy