a-a a-b a-i aaa aab aag aai aam aao aar aas aay ab- aba abb abg abi abm abo abr abs aby ag- aga agb agg agi agm ago agr ags agy ai- aia aib aig aii aim aio air ais aiy ama amb amg ami amm amo amr ams amy aoa aob aog aoi aom aoo aor aos ar- ara arb arg ari arm aro arr ars ary as- asa asb asg asi asm aso asr ass asy ay- aya ayi ayo ayr ays baa bab bag bai bam bao bar bas bay bba bbb bbg bbi bbm bbo bbr bbs bby bga bgb bgg bgi bgm bgo bgr bgs bi- bia bib big bii bim bio bir bis biy bma bmb bmg bmi bmm bmo bmr bms boa bob bog boi bom boo bor bos boy bra brb brg bri brm bro brr brs bry bsa bsb bsg bsi bsm bso bsr bss bsy by- bya byg byi bym byo byr bys gaa gab gag gai gam gao gar gas gay gba gbg gbi gbm gbo gbr gbs gby gga ggb ggg ggi ggm ggo ggr ggs gia gib gig gii gim gio gir gis giy gma gmb gmg gmi gmm gmo gmr gms gmy goa gob gog goi gom goo gor gos goy gra grb grg gri grm gro grr grs gry gsa gsb gsg gsi gsm gso gsr gss gy- gya gyb gym gyo gyr gys ia- iaa iab iag iai iam iao iar ias iba ibb ibg ibi ibm ibo ibr ibs iby iga igb igg igi igm igo igr igs igy iia iib iii iim iio iir iis im- ima imb img imi imm imo ims imy io- ioa iob iog ioi iom ioo ior ios ir- ira irb irg iri irm iro irr irs iry is- isa isb isg isi ism iso isr iss isy iya iym iyo iyr iys iyy m-o m-r maa mab mag mai mam mao mar mas may mba mbb mbg mbi mbm mbo mbr mbs mga mgb mgi mgm mgo mgr mgs mgy mi- mia mib mig mii mim mio mir mis miy mma mmb mmg mmi mmm mmo mmr mms moa mob mog moi mom moo mor mos moy mra mrb mrg mri mrm mro mrr mrs mry msa msb msg msi msm mso msr mss msy my- mya myb myg mym myo myr mys o-i oaa oab oag oai oam oao oar oas ob- oba obb obg obi obm obo obr obs oby oga ogg ogi ogo ogs ogy oia oib oii oim oio oir ois om- oma omb omg omi omm omo omr oms omy oo- ooa oob oog ooi oom ooo oor oos or- ora orb org ori orm oro orr ors ory os- osa osb osg osi osm oso osr oss oya oyi oyo oys ra- raa rab rag rai ram rao rar ras ray rba rbb rbg rbi rbm rbo rbr rbs rga rgb rgg rgi rgo rgr rgs ria rib rig rii rim rio rir ris riy rma rmb rmg rmi rmm rmo rmr rms roa rob rog roi rom roo ror ros roy rra rrb rrg rri rrm rrr rrs rsa rsb rsg rsi rsm rso rsr rss ry- rya ryg rym ryo ryr rys ryy saa sab sag sai sam sao sar sas say sba sbb sbg sbi sbm sbo sbr sbs sby sga sgb sgg sgi sgm sgo sgr sgs sia sib sig sii sim sio sir sis sma smb smg smi smm smo smr sms smy soa sob sog soi som soo sor sos soy sr- sra srb srg sri srm sro srr srs sry ss- ssa ssb ssg ssi ssm sso ssr sss sy- sya syb syg syi sym syr sys yaa yab yag yai yam yao yar yas yay ybg ybi ybm ybr ybs yby yga ygm ygo yig yii yim yio yir yis yma ymg ymi ymm ymo yms yob yog yoi yom yoo yor yos yoy yra yrg yro yrs ysa ysb ysg ysi ysm yso ysr yss ysy yyb yyg yys yyy