a-a a-b a-c aaa aab aac aag aah aao aar aau aay ab- aba abb abc abg abh abo abr abu aby ac- aca acb acc acg ach aco acr acu acy ag- aga agb agc agg agh ago agr agu agy aha ahb ahc ahg ahh aho ahr ahu ahy aoa aob aoc aog aoh aoo aor aou ar- ara arb arc arg arh aro arr aru ary au- aua aub auc aug auh auo aur ay- aya ayc ayh ayo ayr ayu b-u baa bab bac bag bah bao bar bau bay bba bbb bbc bbg bbh bbo bbr bbu bby bca bcb bcc bcg bch bco bcr bcu bcy bga bgb bgc bgg bgh bgo bgr bgu bha bhb bhc bhg bhh bho bhr bhu boa bob boc bog boh boo bor bou boy bra brb brg brh bro brr bru bry bua bub buc bug buh buo bur buu buy by- bya byc byg byh byo byr byu c-- caa cab cac cag cah cao car cau cay cba cbb cbc cbg cbh cbo cbr cbu cby cca ccb ccc ccg cch cco ccr ccu cga cgb cgc cgg cgh cgo cgr cgu cgy ch- cha chb chc chg chh cho chr chu chy co- coa cob coc cog coh coo cor cou coy cra crb crc crg crh cro crr cru cry cua cub cuc cug cuh cuo cur cuu cuy cya cyb cyc cyg cyo cyr gaa gab gac gag gah gao gar gau gay gba gbc gbg gbh gbo gbr gbu gby gca gcb gcc gcg gch gco gcr gcu gga ggb ggc ggg ggh ggo ggr ggu gha ghb ghc ghg ghh gho ghr goa gob goc gog goh goo gor gou goy gra grb grc grg grh gro grr gru gry gu- gua gub guc gug guo gur guu guy gy- gya gyb gyo gyr haa hab hac hag hah hao har hau hay hba hbb hbc hbg hbh hbo hbr hbu hby hca hcb hcc hcg hch hco hcr hcy hga hgb hgc hgg hgh hgo hgr hgu hgy hha hhb hhc hhg hhh hho hhr hhu hhy hoa hob hoc hog hoh hoo hor hou hoy hr- hra hrb hrc hrg hrh hro hrr hru hua hub huc hug huh huo hur huu huy hy- hya hyb hyc hyg hyh hyo hyr hyy oaa oab oac oag oah oao oar oau ob- oba obb obc obg obh obo obr obu oby oc- oca ocb occ ocg och oco ocr ocu oga ogc ogg ogh ogo ogy oha ohc ohg ohh oho ohr ohu oo- ooa oob ooc oog ooh ooo oor or- ora orb orc org orh oro orr oru ory ou- oua ouc ouh ouo our oya oyo ra- raa rab rac rag rah rao rar rau ray rba rbb rbc rbg rbh rbo rbr rbu rca rcb rcc rcg rch rco rcr rcu rga rgb rgc rgg rgh rgo rgr rh- rha rhb rhc rhg rhh rho rhr rhu roa rob roc rog roh roo ror rou roy rra rrb rrc rrg rrh rrr rru rua rub ruc rug ruh ruo rur ruu ruy ry- rya ryc ryg ryo ryr ryu ryy ua- uaa uab uac uag uah uao uar uau uay uba ubb ubc ubg ubh ubo ubr ubu uby uca ucb ucc ucg uch uco ucr ucu uga ugb ugc ugg ugh ugo ugr ugu uha uhb uhc uhh uho uhr uhu uhy uoa uob uoc uog uoo uor ur- ura urb urc urg uro urr uru ury uua uuc uug uur uuu uyc uyo uyu yaa yab yac yag yah yao yar yau yay ybc ybg ybr yby yca ycc ych yco ycu ycy yga ygc ygo yha yhc yhu yob yoc yog yoo yor you yoy yra yrc yrg yro yru yua yug yuh yuo yur yuu yuy yyb yyc yyg yyu yyy

-hou a-ha a-ya a-yo aaaa aaab aaac aaah aaar aaba aabb aabc aabh aaby aaca aacb aacc aach aaco aacr aacu aacy aagh aaha aaoo aara aarc aaro aaru abaa abab abac abag abar abau abay abb- abba abbb abbo abbr abby abca abcb abcc abch abcr abha abho abhr aboa abob aboh aboo abor abou aboy abra abrc abro abry abua abug abuy abyc abyy acaa acab acac acag acar acba acca accc acch acco accu accy acga acgr acha achh acho achr achu achy acoa acog acoh acor acou acoy acr- acra acrc acro acrr acry acu- acuo acur ag-o agac agag agao agar agau agay agba agbo agca agcc agco agcy agga aggu aggy agha agob agog agoo agou agra agro agua agur aguy agya ahab ahac ahah ahar ahau ahha ahoa ahog ahor ahoy ahra ahrc ahrr ahua ahug ahuy aoah aoba aoca aora aorb arab arac arag arah arar arau aray arba arbh arby arc- arca arch arco arga argb argh argo argy arh- aroa arob aroo aror arr- arra arrc arrg arrh arro arrr arru arry arua arub arug ary- arya auaa auby auca auch auga augy auoy aur- aura auro auug auyo ay-o ayah ayao ayar ayay ayca ayoo ayou ayra ayry ayub ayuh ayur ayya baaa baah baar baba babb babo babr babu baby bac- baca bacc bach baco baga bagg bagh bago bagy baha baho bahr bahu baoh bar- bara barb barc barg barh baro barr baru bary bau- baug baur baya bayg bayh bayo bayu bbau bbay bbbb bbch bbga bboy bbrc bbrg bbyo bcaa bcar bcbc bcbg bcca bccc bcor bcra bcru bcuc bgca bhag bhao bhar bhca bhcc bhog bhor bhoy bhra bhur bhuu boab boac boag boar boba bobb bobo bobu boby boca boch boco bocu boga bogg bogh bogo bogy boha boho bohr bohu bohy boob booc boog booh boor bor- bora borg borh boro borr boru bory boua bouh bour bouy boya boyg boyo brab brac brag brah brao brau bray brca brcb broa brob broc brog broh broo bror brou brrr bruc brug bruh