-er -ey a-a a-b a-c a-t aaa aab aac aae aag aar aat aay ab- aba abb abc abe abg abr abt aby ac- aca acb acc ace acg acr act acy aea aeb aec aee aeg aer aet aey ag- aga agb agc age agg agr agt agy ar- ara arb arc are arg arr art ary at- ata atb atc ate atg atr att ay- aya ayc aye ayr ayt baa bab bac bae bag bar bat bay bba bbb bbc bbe bbg bbr bbt bby bca bcb bcc bce bcg bcr bct bcy be- bea beb bec bee beg ber bet bey bga bgb bgc bge bgg bgr bgt bra brb bre brg brr brt bry bta btb btc bte btg btr btt bty by- bya byc bye byg byr byt c-- caa cab cac cae cag car cat cay cba cbb cbc cbe cbg cbr cbt cby cca ccb ccc cce ccg ccr cct ce- cea ceb cec cee ceg cer cet cey cga cgb cgc cge cgg cgr cgt cgy cra crb crc cre crg crr crt cry cta ctb ctc cte ctg ctr ctt cty cya cyb cyc cye cyg cyr cyt eaa eab eac eae eag ear eat eba ebb ebc ebe ebg ebr ebt eby ec- eca ecb ecc ece ecg ecr ect eea eeb eec eee eeg eer eet eey ega egb egc ege egg egr egt egy era erb erc ere erg err ert ery eta etb etc ete etg etr ett ety eya eyc eye eyr eyt gaa gab gac gae gag gar gat gay gba gbc gbe gbg gbr gbt gby gca gcb gcc gce gcg gcr gct ge- gea geb gec gee geg ger get gey gga ggb ggc ggg ggr ggt gra grb grc gre grg grr grt gry gta gtb gtc gte gtg gtr gtt gty gy- gya gyb gye gyr ra- raa rab rac rae rag rar rat ray rba rbb rbc rbe rbg rbr rbt rca rcb rcc rce rcg rcr rct re- rea reb rec ree reg rer ret rey rga rgb rgc rge rgg rgr rgt rra rrb rrc rrg rrr rrt rta rtb rtc rte rtg rtr rtt rty ry- rya ryc rye ryg ryr ryy taa tab tac tae tag tar tat tay tba tbb tbc tbe tbg tbr tbt tca tcb tcc tce tcg tcr tct te- tea teb tec tee teg ter tet tey tga tgb tgc tge tgg tgr tgt tgy tra trb trc tre trg trr trt try tta ttb ttc tte ttg ttr ttt tty tya tyc tye tyg tyr tyt yaa yab yac yae yag yar yat yay ybc ybe ybg ybr yby yca ycc yce ycy yea yeb yec yee yeg yer yet yey yga ygc yra yrc yre yrg yrt yta ytc yte ytr ytt yyb yyc yye yyg yyt yyy

a-be a-ya aaaa aaab aaac aaae aaar aaba aabb aabc aabt aaby aaca aacb aacc aace aacr aact aacy aaea aaec aage aara aarc aare aart aata aatc aatt abaa abab abac abae abag abar abat abay abb- abba abbb abbe abbr abbt abby abca abcb abcc abcr abct abec abee aber abet abey abra abrc abry abta abyc abye abyt abyy ac-t acaa acab acac acae acag acar acat acba acca accc acce acct accy ace- acea acec acer acet acey acga acgr acr- acra acrc acre acrr acry acta actc acte actg actt aeac aeby aecb aect aeer aega aer- aera aerc aery aeta aetc aetr aett agac agag agar agat agay agba agca agcc agce agct agcy agea agee ager aget agey agga agge aggy agra agre agta agte agtr agya agye arab arac arae arag arar arat aray arba arbe arby arc- arca arce arct area arec aree areg aret arey arga argb arge argy arr- arra arrc arre arrg arrr arrt arry arta artc arte artr arty ary- arya arye at-t ataa atab atac atae atar atat atay atca atcc atcr atea atec atee ater atra atrc atre atry atta atte attr atty atya ayar ayat ayay ayca ayce ayer ayra ayre ayry ayta ayya baaa baar baat baba babb babe babr baby bac- baca bacc bace bact baer baga bage bagg bagt bagy bar- bara barb barc bare barg barr bart bary bata batc bate batt baty baya baye bayg bayt bbay bbbb bbeb bbet bbga bbrc bbrg bcaa bcar bcat bcbc bcbg bcca bccc bcec bcer bcet bcra bctc beag bear beat beay beba bebb bebe beby beca beeb beeg beer beet beey bega begg bera berc bere berg berr bert bery beta betc bete bett beya beye beyg beyt bgca bgye brab brac brae brag brat bray brca brcb brce brea breb brec bree breg brer bret brey brrr brtc bry- brya brye btaa btcc btec btrc btrt btry bttb byar byce byer byge bygg byre byrt byte caaa caab caac caat caba cabe cabg caby cac- caca cacc cace cacr caec caer caga cage cagg cagr cagy cara carb carc care carr cart cary cat- cata catb catc cate catt caty caye cayr cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbea cbec cbee cber cbet cbga cbgb cbre cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccag ccar ccat ccba ccbc ccca cccb cccc ccee ccga ccgc ccgt ccra ccrc ccre ccrg ccrt cctb cctc cctt ceac cear ceat ceba cec- ceca cece cect ceeb ceec cege cer- cera cerc cere cert cery cet- ceta cete cgac cgcc cgcg cger crab crac crag crar crat cray crbc crca crcc crce crcr cre- crea creb crec cree creg cret crrt crtc cry- crya cryb ctab ctae ctag ctba ctca ctec ctge ctrc ctta cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyeg cygb cyra cyre cyrt cyt- cyta cytb cyte cyy- cyyc eaba eaca eacc eaec eaga eage eara earb eare eart eary eata eate ebac ebay ebba ebbc ebbr ebby ebcc eber ebya ecaa ecac ecar ecat