-er -ey a-a a-b a-c aaa aab aac aae aag aak aar aay ab- aba abb abc abe abg abk abr aby ac- aca acb acc ace acg ack acr acy aea aeb aec aee aeg aek aer aey ag- aga agb agc age agg agk agr agy aka akb akc ake akg akk akr ar- ara arb arc are arg ark arr ary ay- aya ayc aye ayk ayr baa bab bac bae bag bak bar bay bba bbb bbc bbe bbg bbk bbr bby bca bcb bcc bce bcg bck bcr bcy be- bea beb bec bee beg bek ber bey bga bgb bgc bge bgg bgk bgr bka bkb bkc bke bkg bkk bkr bra brb bre brg brk brr bry by- bya byc bye byg byk byr c-- caa cab cac cae cag cak car cay cba cbb cbc cbe cbg cbk cbr cby cca ccb ccc cce ccg cck ccr ce- cea ceb cec cee ceg cek cer cey cga cgb cgc cge cgg cgr cgy cka ckb ckc cky cra crb crc cre crg crk crr cry cya cyb cyc cye cyg cyk cyr eaa eab eac eae eag eak ear eba ebb ebc ebe ebg ebk ebr eby ec- eca ecb ecc ece ecg eck ecr eea eeb eec eee eeg eek eer eey ega egb egc ege egg egr egy eka ekb ekc eke ekg ekr eky era erb erc ere erg erk err ery eya eyc eye eyr gaa gab gac gae gag gak gar gay gba gbc gbe gbg gbk gbr gby gca gcb gcc gce gcg gck gcr ge- gea geb gec gee geg gek ger gey gga ggb ggc ggg ggr gka gkb gra grb grc gre grg grk grr gry gy- gya gyb gye gyr ka- kaa kab kac kae kag kak kar kay kba kbb kbc kbe kbk kbr kca kcb kcc kce kcg kck kcr ke- kea keb kec kee keg kek ker key kga kgb kgc kgy kkb kkc kke kkk kkr kky kra krc krg krk krr kry kya kyc kye kyr ra- raa rab rac rae rag rak rar ray rba rbb rbc rbe rbg rbk rbr rca rcb rcc rce rcg rcr re- rea reb rec ree reg rek rer rey rga rgb rgc rge rgg rgk rgr rkb rkc rke rkg rkk rky rra rrb rrc rrg rrk rrr ry- rya ryc rye ryg ryk ryr ryy yaa yab yac yae yag yak yar yay ybc ybe ybg ybr yby yca ycc yce ycy yea yeb yec yee yeg yek yer yey yga ygc yka ykk yra yrc yre yrg yyb yyc yye yyg yyy

a-ak a-be a-ya aaaa aaab aaac aaae aaar aaba aabb aabc aaby aaca aacb aacc aace aack aacr aacy aaea aaec aage aaka aake aara aarc aare abaa abab abac abae abag abak abar abay abb- abba abbb abbe abbr abby abca abcb abcc abcr abec abee aber abey abra abrc abry abyc abye abyy acaa acab acac acae acag acar acba acca accc acce accy ace- acea acec acek acer acey acga acgr acke acr- acra acrc acre acrr acry aeac aeby aecb aeer aega aeka aer- aera aerc aery agac agag agar agay agba agca agcc agce agcy agea agee ager agey agga agge aggy agra agre agya agye akaa akae akar akay akca akee akeg aker akey akka akr- akra akre akyr arab arac arae arag arak arar aray arba arbe arby arc- arca arce area arec aree areg arek arey arga argb arge argy arka arke arky arr- arra arrc arre arrg arrk arrr arry ary- arya arye aryk ayar ayay ayca ayce ayer ayra ayre ayrk ayry ayya baaa baak baar baba babb babe babr baby bac- baca bacc bace back baek baer baga bage bagg bagy bak- baka bake bakr bar- bara barb barc bare barg bark barr bary baya baye bayg bbay bbbb bbeb bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcec bcer bcra beag beak bear beay beba bebb bebe beby beca beck beeb beeg beek beer beey bega begg beka beke bera berc bere berg berk berr bery beya beye beyg beyk bgca bgye bkcy bkry brab brac brae brag brak bray brca brcb brce brea breb brec bree breg brek brer brey brka brkb brrr bry- brya brye bryk byar byce byck byer byge bygg byke byre byrk caaa caab caac caba cabe cabg caby cac- caca cacc cace cack cacr caec caer caga cage cagg cagr cagy caka cake caky cara carb carc care cark carr cary caye cayr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbga cbgb cbka cbkg cbkr cbre cbry ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc ccee ccga ccgc ccra ccrc ccre ccrg ceac cear ceba cec- ceca cece ceeb ceec cege ceke cer- cera cerc cere cery cgac cgcc cgcg cger ckac ckbc ckbe ckck ckcy cker ckey ckga ckrc ckry crab crac crag crar cray crbc crca crcc crce crcr cre- crea creb crec cree creg crkc cry- crya cryb cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyeg cygb cyke cyra cyre cyrk cyy- cyyc eaba eaca eacc eaec eaga eage eara earb eare eary ebac ebay ebba ebbc ebbr ebby ebcc eber ebya ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecka ecky ecra ecrc ecrr eeby eeca eeea eeee eega eeka eeke eera eerc eerg eery egaa egae egar egba egbe egcc egcg egcr egea egec egee eger eggb egge eggy egra egre egry egyr eka- ekab ekeb ekek eker ekka eray erba erbb erbe erca ercc erce ereb erec erer erg- erga ergg erke erra errc erre erya eryc erye eyak eyck eyeb eyec eyer eyey eyke eyra eyre eyry eyyr gaar gaba gabb gabe gabr gaby gace gack gacy gaea gaec gaer gaga gage gagg gara garb gare garg garr gary gaya gaye gbag gc-c gcaa gcbc gccc gcrg geab gear