-er -ey a-a a-b a-c a-t aaa aab aac aae aak aar aat aay ab- aba abb abc abe abk abr abt aby ac- aca acb acc ace ack acr act acy aea aeb aec aee aek aer aet aey aka akb akc ake akk akr ar- ara arb arc are ark arr art ary at- ata atb atc ate atr att ay- aya ayc aye ayk ayr ayt baa bab bac bae bak bar bat bay bba bbb bbc bbe bbk bbr bbt bby bca bcb bcc bce bck bcr bct bcy be- bea beb bec bee bek ber bet bey bka bkb bkc bke bkk bkr bkt bra brb bre brk brr brt bry bta btb btc bte btk btr btt bty by- bya byc bye byk byr byt c-- caa cab cac cae cak car cat cay cba cbb cbc cbe cbk cbr cbt cby cca ccb ccc cce cck ccr cct ce- cea ceb cec cee cek cer cet cey cka ckb ckc ckt cky cra crb crc cre crk crr crt cry cta ctb ctc cte ctk ctr ctt cty cya cyb cyc cye cyk cyr cyt eaa eab eac eae eak ear eat eba ebb ebc ebe ebk ebr ebt eby ec- eca ecb ecc ece eck ecr ect eea eeb eec eee eek eer eet eey eka ekb ekc eke ekr ekt eky era erb erc ere erk err ert ery eta etb etc ete etk etr ett ety eya eyc eye eyr eyt k-t ka- kaa kab kac kae kak kar kat kay kba kbb kbc kbe kbk kbr kca kcb kcc kce kck kcr kct ke- kea keb kec kee kek ker ket key kkb kkc kke kkk kkr kkt kky kra krc krk krr krt kry kta ktb ktc kte ktk ktr ktt kya kyc kye kyr kyt ra- raa rab rac rae rak rar rat ray rba rbb rbc rbe rbk rbr rbt rca rcb rcc rce rcr rct re- rea reb rec ree rek rer ret rey rkb rkc rke rkk rkt rky rra rrb rrc rrk rrr rrt rta rtb rtc rte rtk rtr rtt rty ry- rya ryc rye ryk ryr ryy taa tab tac tae tak tar tat tay tba tbb tbc tbe tbk tbr tbt tca tcb tcc tce tck tcr tct te- tea teb tec tee tek ter tet tey tka tkb tkc tke tkk tkr tkt tky tra trb trc tre trk trr trt try tta ttb ttc tte ttk ttr ttt tty tya tyc tye tyr tyt yaa yab yac yae yak yar yat yay ybc ybe ybr yby yca ycc yce ycy yea yeb yec yee yek yer yet yey yka ykk yra yrc yre yrt yta ytc yte ytk ytr ytt yyb yyc yye yyt yyy

a-ak a-be a-ya aaaa aaab aaac aaae aaar aaba aabb aabc aabt aaby aaca aacb aacc aace aack aacr aact aacy aaea aaec aaka aake aara aarc aare aart aata aatc aatk aatt abaa abab abac abae abak 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 acar acat acba acca accc acce acct accy ace- acea acec acek acer acet acey acke acr- acra acrc acre acrr acry acta actc acte actt aeac aeby aecb aect aeer aeka aer- aera aerc aery aeta aetc aetr aett akaa akae akar akay akca akee aker akey akka akr- akra akre akte akyr arab arac arae arak arar arat aray arba arbe arby arc- arca arce arct area arec aree arek aret arey arka arke arky arr- arra arrc arre arrk arrr arrt arry arta artc arte artr arty ary- arya arye aryk at-t ataa atab atac atae atak atar atat atay atca atcc atck atcr atea atec atee ater atka atkt atra atrc atre atrk atry atta atte attr atty atya ayar ayat ayay ayca ayce ayer ayra ayre ayrk ayry ayta ayya baaa baak baar baat baba babb babe babr baby bac- baca bacc bace back bact baek baer bak- baka bake bakr bakt bar- bara barb barc bare bark barr bart bary bata batc bate batt baty baya baye bayt bbay bbbb bbeb bbet bbrc bcaa bcar bcat bcbc bcca bccc bcec bcer bcet bcra bctc beak bear beat beay beba bebb bebe beby beca beck beeb beek beer beet beey beka beke bera berc bere berk berr bert bery beta betc bete bett beya beye beyk beyt bkcy bkry brab brac brae brak brat bray brca brcb brce brea breb brec bree brek brer bret brey brka brkb brrr brtc bry- brya brye bryk btaa btcc btec btek btrc btrt btry bttb byar byce byck byer byke byre byrk byrt byte caaa caab caac caat caba cabe caby cac- caca cacc cace cack cacr caec caer caka cake caky cara carb carc care cark 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 cbka cbkr cbre cbrt cbry cbta cbtc cbyt ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc ccee ccra ccrc ccre ccrt cctb cctc cctt ceac cear ceat ceba cec- ceca cece cect ceeb ceec ceke cer- cera cerc cere cert cery cet- ceta cete ckac ckat ckbc ckbe ckck ckcy cker ckey ckrc ckry cktb ckty crab crac crar crat cray crbc crca crcc crce crcr cre- crea creb crec cree cret crkc crrt crtc cry- crya cryb ctab ctae ctba ctca ctec ctrc ctta cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyke cyra cyre cyrk cyrt cyt- cyta cytb cyte cyy- cyyc eaba eaca eacc eaec eara earb eare eart eary eata eate ebac ebay ebba ebbc ebbr ebby ebcc eber ebya ecaa ecac ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecka ecky ecra ecrc ecrr ect- ecta ectc