a-a a-b a-c a-z aaa aab aac aag aak aar aay aaz ab- aba abb abc abg abk abr aby abz ac- aca acb acc acg ack acr acy acz ag- aga agb agc agg agk agr agy agz aka akb akc akg akk akr ar- ara arb arc arg ark arr ary arz ay- aya ayc ayk ayr ayz az- aza azb azg azy azz baa bab bac bag bak bar bay baz bba bbb bbc bbg bbk bbr bby bca bcb bcc bcg bck bcr bcy bcz bga bgb bgc bgg bgk bgr bgz bka bkb bkc bkg bkk bkr bra brb brg brk brr bry brz by- bya byc byg byk byr byz bza bzr bzz c-- caa cab cac cag cak car cay caz cba cbb cbc cbg cbk cbr cby cbz cca ccb ccc ccg cck ccr ccz cga cgb cgc cgg cgr cgy cka ckb ckc cky cra crb crc crg crk crr cry crz cya cyb cyc cyg cyk cyr cz- czc czk gaa gab gac gag gak gar gay gaz gba gbc gbg gbk gbr gby gbz gca gcb gcc gcg gck gcr gga ggb ggc ggg ggr ggz gka gkb gra grb grc grg grk grr gry gy- gya gyb gyr gza gzr k-z ka- kaa kab kac kag kak kar kay kaz kba kbb kbc kbk kbr kbz kca kcb kcc kcg kck kcr kga kgb kgc kgy kkb kkc kkk kkr kky kra krc krg krk krr kry kya kyc kyr kyz kzy ra- raa rab rac rag rak rar ray raz rba rbb rbc rbg rbk rbr rca rcb rcc rcg rcr rga rgb rgc rgg rgk rgr rkb rkc rkg rkk rky rkz rra rrb rrc rrg rrk rrr ry- rya ryc ryg ryk ryr ryy ryz rza rzb rzy yaa yab yac yag yak yar yay yaz ybc ybg ybr yby ybz yca ycc ycy yga ygc yka ykk yra yrc yrg yyb yyc yyg yyy yyz yzb yzr yzy z-g zaa zab zac zag zak zar zay zaz zbb zbc zbr zby zgb zgg zka zzr zzy zzz

a-ak a-ya aaaa aaab aaac aaar aaba aabb aabc aaby aaca aacb aacc aack aacr aacy aaka aara aarc abaa abab abac abag abak abar abay abb- abba abbb abbr abby abca abcb abcc abcr abra abrc abry abyc abyy abza acaa acab acac acag acar acba acca accc accy acga acgr acr- acra acrc acrr acry agac agag agar agay agaz agba agca agcc agcy agga aggy agra agya akaa akar akay akca akka akr- akra akyr arab arac arag arak arar aray arba arby arc- arca arga argb argy arka arky arr- arra arrc arrg arrk arrr arry ary- arya aryk arza ayar ayay ayaz ayca ayra ayrk ayry ayya aza- azab azar azay azaz azca azra azza baaa baak baar baaz baba babb babr baby bac- baca bacc back bacz baga bagg bagy bak- baka bakr bar- bara barb barc barg bark barr bary barz baya bayg bayz baza bazy bbay bbbb bbga bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcra bgca bkcy bkry brab brac brag brak bray braz brca brcb brka brkb brrr bry- brya bryk brza byar byck bygg byrk bzrk bzyb bzzz caaa caab caac caba cabg caby cac- caca cacc cack cacr caga cagg cagr cagy cagz caka caky cara carb carc cark carr cary cayr caza cazy cbac cbar cbbc cbca cbcc cbcr cbga cbgb cbka cbkg cbkr cbry ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc ccga ccgc ccra ccrc ccrg cgac cgcc cgcg ckac ckbc ckck ckcy ckga ckrc ckry crab crac crag crar cray crbc crca crcc crcr crcz crkc cry- crya cryb cryz cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cygb cyra cyrk cyy- cyyc czar czyz gaar gaba gabb gabr gaby gabz gack gacy gacz gaga gagg gara garb garg garr gary garz gaya gaza gazy gbag gc-c gcaa gcbc gccc gcrg gggg grab grac gray graz grbr grcc grrr gry- gyr- gyra kaaa kaab kaag kaak kaar kaay kaba kabb kabc kabg kabr kaby kabz kacb kacc kacy kacz kag- kaga kagb kagc kagg kagr kagy kagz kaka kakc kakk kara karb karg kark karr kary karz kaya kaza kazc kazg kazr kazy kazz kbaa kbab kbac kbak kbar kbay kbaz kbba kbbb kbbc kbbg kbbk kbbr kbbz kbca kbcb kbck kbcr kbcy kbcz kbga kbgb kbgg kbgr kbgy kbgz kbkb kbkg kbkk kbkr kbky kbkz kbra kbrb kbrc kbrg kbrk kbry kbrz kbya kbyb kbyg kbyr kbyz kbzc kbzy kbzz kcaa kcab kcac kcar kcba kcbc kcbk kcbr kcca kccb kccc kcck kccr kccy kcgc kcgr kcgy kckc kckk kckr kcky kckz kcrc kcrg kcrr kcry kcrz kcya kcyk kcyy kcyz kczz kgab kgac kgak kgba kgbb kgbc kgbr kgby kgcb kgcc kgcr kgga kggg kggr kgra kgrb kgrc kgrg kgrk kgrr kgrz kkaa kkac kkag kkar kkay kkba kkbb kkbg kkbr kkbz kkcb kkck kkcr kkcy kkgb kkgr kkkk kkrb kkrc kkrk kkrr kkrz kkya kkyc kkyy kkyz kkzy kkzz krab krac krag krak krar kray kraz krba krbb krbg krbk krbr krbz krca krcb krcc krcg krgy krka krkc krkk krkr krky krkz krrb krrc krrg krrk krrr krry krrz kryk kryy krza krzk krzr krzy krzz kyaa kyak kyar kyay kyaz kyba kybb kybc kybg kybr kyby kyca kycc kyck kycr kyga kygr kyka kykc kykk kykr kyky kykz kyra kyrc kyrk kyya kyyk kyyy kyyz kyzk kyzz kzar kzaz kzbb kzbg kzbk kzbr kzbz kzcr kzgz kzkr kzky kzkz kzrb kzrc kzrg kzrk kzrr kzrz kzyr kzza kzzb kzzk kzzr kzzy kzzz raab raag raak raaz raba rabb rabk raby rac- raca racc rack racy raga ragg raka rakk rara rarb rark rary rarz raya rayk rayr raza razg razr razy razz rbbb rbbr rcac rcbc rccb rccc rcga rcgc rcrg rcyc rgba rrrr ryba ryck rzab rzka yaak yaar yaba yacc yack yacy yaga yaka yara yarb yark yarr yary