a-a a-b a-c aaa aab aac aag aan aao aar aay ab- aba abb abc abg abn abo abr aby ac- aca acb acc acg acn aco acr acy ag- aga agb agc agg agn ago agr agy an- ana anb anc ang ann ano anr any aoa aob aoc aog aon aoo aor ar- ara arb arc arg arn aro arr ary ay- aya ayc ayn ayo ayr baa bab bac bag ban bao bar bay bba bbb bbc bbg bbn bbo bbr bby bca bcb bcc bcg bcn bco bcr bcy bga bgb bgc bgg bgn bgo bgr bna bnb bnc bng bnn bno bnr boa bob boc bog bon boo bor boy bra brb brg brn bro brr bry by- bya byc byg byn byo byr c-- caa cab cac cag can cao car cay cba cbb cbc cbg cbn cbo cbr cby cca ccb ccc ccg ccn cco ccr cga cgb cgc cgg cgn cgo cgr cgy cn- cna cnb cnc cng cnn cno cnr cny co- coa cob coc cog con coo cor coy cra crb crc crg crn cro crr cry cya cyb cyc cyg cyn cyo cyr gaa gab gac gag gan gao gar gay gba gbc gbg gbn gbo gbr gby gca gcb gcc gcg gcn gco gcr gga ggb ggc ggg ggn ggo ggr gna gnb gnc gnn gno gnr goa gob goc gog gon goo gor goy gra grb grc grg grn gro grr gry gy- gya gyb gyn gyo gyr naa nab nac nag nan nao nar nay nba nbb nbc nbg nbn nbo nbr nca ncb ncc ncg ncn nco ncr nga ngb ngc ngg ngn ngo nna nnb nnc nng nnn nno no- noa nob noc nog non noo nor noy nra nrb nrc nrg nrn nro nrr nry nya nyc nyg nyn nyo nyy oaa oab oac oag oan oao oar ob- oba obb obc obg obn obo obr oby oc- oca ocb occ ocg ocn oco ocr oga ogc ogg ogn ogo ogy on- ona onb onc ong onn ono onr ony oo- ooa oob ooc oog oon ooo oor or- ora orb orc org orn oro orr ory oya oyo ra- raa rab rac rag ran rao rar ray rba rbb rbc rbg rbn rbo rbr rca rcb rcc rcg rcn rco rcr rga rgb rgc rgg rgn rgo rgr rna rnb rnc rng rnn rno rnr rny roa rob roc rog ron roo ror roy rra rrb rrc rrg rrn rrr ry- rya ryc ryg ryn ryo ryr ryy yaa yab yac yag yan yao yar yay ybc ybg ybr yby yca ycc yco ycy yga ygc ygo yna yng ynn yny yob yoc yog yon yoo yor yoy yra yrc yrg yrn yro yyb yyc yyg yyy

-ana a-ya a-yo aaaa aaab aaac aaan aaar aaba aabb aabc aaby aaca aacb aacc aacn aaco aacr aacy aana aang aaon aaoo aara aarc aaro abaa abab abac abag aban abar abay abb- abba abbb abbo abbr abby abca abcb abcc abcn abcr aboa abob abon aboo abor aboy abra abrc abro abry abyc abyy acaa acab acac acag acan acar acba acca accc acco accy acga acgr acoa acog acon acor acoy acr- acra acrc acro acrr acry ag-o agac agag agan agao agar agay agba agbo agca agcc agco agcy agga aggy agna agno agny agob agog agon agoo agra agro agya ana- anaa anab anac anag anan anao anar anba anbb anbo anca ancc anco ancy ang- anga ango angy anna annb anno anny ano- anoa anon anor anoy anrc anya aoba aoca aonb aono aora aorb aorn arab arac arag aran arar aray arba arby arc- arca arco arga argb argo argy arna arng arno aroa arob aron aroo aror arr- arra arrc arrg arro arrr arry ary- arya aryn ay-o ayan ayao ayar ayay ayca ayna ayon ayoo ayra ayry ayya baaa baan baar baba babb babo babr baby bac- baca bacc bacn baco baga bagg bagn bago bagy bana banc bang bann bano banr baon bar- bara barb barc barg barn baro barr bary baya bayg bayo bbay bbbb bbga bbng bboy bbrc bbrg bbyo bcaa bcar bcbc bcbg bcca bccc bcor bcra bgan bgca bgon bnoc bnor bnrr bnya boab boac boag boan boar boba bobb bobo boby boca boco boga bogg bogo bogy bona bonc bong bonn bono bony boob booc boog boon boor bor- bora borg born boro borr bory boya boyg boyn boyo brab brac brag bran brao bray brca brcb brna brno broa brob broc brog bron broo bror brrr bry- brya bryn bryo byan byar bygg bygo bync byng byno byoa byob byoc byon byrn c-bo caaa caab caac caan caba cabg cabo caby cac- caca cacc caco cacr caga cagg cagn cago cagr cagy cana canc cang cann cano cany caor cara carb carc carn caro carr cary cayo cayr cbac cbar cbbc cbca cbcc cbcn cbcr cbga cbgb cbna cbrn cbry ccaa ccab ccac ccag ccar ccba ccbc ccbn ccca cccb cccc ccga ccgc ccna ccnb ccnc ccnr ccny ccob ccoc ccra ccrc ccrg cgac cgcc cgcg cgro cnaa cnac cnag cnbc cnco cnna cnrc cnrr coag coan coba cobb cobo coby coca coco cogo con- cona conc cong conn cono cony coob coon cor- cora corb corc corg corn coro corr cory coya coyn coyo coyr crab crac crag cran crar cray crbc crca crcc crcr crna crob croc cron croo cror croy cry- crya cryb cryn cryo cya- cyaa cyan cyar cyba cybb cybc cybo cyc- cyca cycb cycc cygb cyn- cyno cyoa cyon cyra cyy- cyyc cyyn gaar gaba gabb gabo gabr gaby gacy gaga gagg gago gana ganc gang gann gano gany gaon gara garb garg garn garo garr gary gaya gayo gbag gban gbbo gbon gc-c gcaa gcbc gccc gcna gcoa gcrg gggg ggrn gnaa gnac gnar gncc gngc gnoo gnrc gnrr goan goar goba gobo goby goca gocr goga gogo gon- gona gong gonn