-er -ey a-a a-b a-c aaa aab aac aae aaf aak aar aay ab- aba abb abc abe abf abk abr aby ac- aca acb acc ace acf ack acr acy aea aeb aec aee aef aek aer aey af- afa afb afc afe aff afk afr afy aka akb akc ake akk akr ar- ara arb arc are arf ark arr ary ay- aya ayc aye ayf ayk ayr baa bab bac bae baf bak bar bay bba bbb bbc bbe bbf bbk bbr bby bca bcb bcc bce bcf bck bcr bcy be- bea beb bec bee bef bek ber bey bfa bfb bfc bfe bff bfr bfy bka bkb bkc bke bkf bkk bkr bra brb bre brf brk brr bry by- bya byc bye byf byk byr c-- caa cab cac cae caf cak car cay cba cbb cbc cbe cbf cbk cbr cby cca ccb ccc cce ccf cck ccr ce- cea ceb cec cee cef cek cer cey cfa cfb cfc cfe cff cfk cfr cka ckb ckc cky cra crb crc cre crf crk crr cry cya cyb cyc cye cyf cyk cyr eaa eab eac eae eaf eak ear eba ebb ebc ebe ebf ebk ebr eby ec- eca ecb ecc ece ecf eck ecr eea eeb eec eee eef eek eer eey ef- efa efb efc efe eff efr eka ekb ekc eke ekf ekr eky era erb erc ere erf erk err ery eya eyc eye eyr faa fab fac fae faf fak far fay fba fbb fbc fbe fbf fbk fbr fca fcb fcc fce fcf fck fcr fcy fea feb fec fee fef fek fer fey ffa ffc ffe fff ffk ffr ffy fka fkb fkc fkf fkk fra frb frc fre frf frk frr fry fy- fya fyb fyc fye fyk ka- kaa kab kac kae kaf kak kar kay kba kbb kbc kbe kbf kbk kbr kca kcb kcc kce kck kcr ke- kea keb kec kee kef kek ker key kfa kfc kff kkb kkc kke kkk kkr kky kra krc krf krk krr kry kya kyc kye kyr ra- raa rab rac rae raf rak rar ray rba rbb rbc rbe rbf rbk rbr rca rcb rcc rce rcf rcr re- rea reb rec ree ref rek rer rey rfa rfb rfc rfe rff rfk rfr rkb rkc rke rkf rkk rky rra rrb rrc rrf rrk rrr ry- rya ryc rye ryf ryk ryr ryy yaa yab yac yae yaf yak yar yay ybc ybe ybf ybr yby yca ycc yce ycf ycy yea yeb yec yee yef yek yer yey yfa yfc yfe yff yfr yka ykk yra yrc yre yrf yyb yyc yye yyf yyy

a-ak a-be a-ya aaaa aaab aaac aaae aaaf aaar aaba aabb aabc aaby aaca aacb aacc aace aacf aack aacr aacy aaea aaec aafa aafb aafc aaff aaka aake aara aarc aare abaa abab abac abae abaf abak abar abay abb- abba abbb abbe abbr abby abca abcb abcc abcf abcr abec abee aber abey abff abra abrc abry abyc abye abyy acaa acab acac acae acar acba acca accc acce accf accy ace- acea acec acek acer acey acfc acfe acke acr- acra acrc acre acrr acry aeac aeaf aeby aecb aeer aeka aer- aera aerc aery afaa afak afar afca afcb afcc afee afek afer affa affc affy afka afkr afr- afra afrc afre afye akaa akae akar akay akca akee aker akey akka akr- akra akre akyr arab arac arae araf arak arar aray arba arbe arby arc- arca arce area arec aree aref arek arey arfa arfb arfc arff arka arke arky arr- arra arrc arre arrk arrr arry ary- arya arye aryk ayar ayay ayca ayce ayer ayra ayre ayrk ayry ayya baaa baaf baak baar baba babb babe babr baby bac- baca bacc bace back baek baer bafc baff bak- baka bake bakr bar- bara barb barc bare barf bark barr bary baya baye bbay bbbb bbeb bbfc bbrc bcaa bcar bcbc bcca bccc bcec bcer bcfc bcra beaf beak bear beay beba bebb bebe beby beca beck beeb beef beek beer beey befa befe beff beka beke bera berc bere berk berr bery beya beye beyk bfca bkcy bkry brab brac brae braf brak bray brca brcb brce brea breb brec bree bref brek brer brey brfc brka brkb brrr bry- brya brye bryk byar byce byck byer byke byre byrk caaa caab caac caaf caba cabe cabf caby cac- caca cacc cace cack cacr caec caer cafa cafb cafc cafe caff caka cake caky cara carb carc care carf cark carr cary caye cayr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cbef cber cbfb cbfc cbka cbkr cbre cbry ccaa ccab ccac ccaf ccar ccba ccbc ccca cccb cccc cccf ccee ccfa ccfc ccff ccra ccrc ccre ccrf ceac cear ceba cec- ceca cece ceeb ceec cef- cefa cefc ceke cer- cera cerc cere cerf cery cfaa cfab cfac cfae cfar cfbc cfbr cfca cfcb cfcf cfcy cffb cffr cfra cfrb cfre cfry cfyk ckac ckbc ckbe ckck ckcy cker ckey ckfr ckrc ckry crab crac craf crar cray crbc crca crcc crce crcr cre- crea creb crec cree crfc crkc cry- crya cryb cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyfe cyke cyra cyre cyrk cyy- cyyc eaaf eaba eaca eacc eaec eafb eara earb eare eary ebac ebay ebba ebbc ebbr ebby ebcc eber ebfc ebya ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecef ecfa ecfc ecfr ecka ecky ecra ecrc ecrf ecrr eeby eeca eeea eeee eefa eefe eeka eeke eera eerc eery efab efbr efca effa effy efke efya eka- ekab ekeb ekek eker ekfc ekka eraf eray erba erbb erbe erca ercc erce ereb erec erer erfc erke erra errc erre erya eryc erye eyak eyck eyeb eyec eyer eyey eyke eyra eyre eyry eyyr f--k faaa faac faba fabe faca facc face fack facy