a-a a-b a-i aaa aab aag aah aai aan aao aar aas aay ab- aba abb abg abh abi abn abo abr abs aby ag- aga agb agg agh agi agn ago agr ags agy aha ahb ahg ahh ahi ahn aho ahr ahs ahy ai- aia aib aig aih aii ain aio air ais aiy an- ana anb ang anh ani ann ano anr ans any aoa aob aog aoh aoi aon aoo aor aos ar- ara arb arg arh ari arn aro arr ars ary as- asa asb asg ash asi asn aso asr ass asy ay- aya ayh ayi ayn ayo ayr ays baa bab bag bah bai ban bao bar bas bay bba bbb bbg bbh bbi bbn bbo bbr bbs bby bga bgb bgg bgh bgi bgn bgo bgr bgs bha bhb bhg bhh bhi bho bhr bhs bi- bia bib big bih bii bin bio bir bis biy bna bnb bng bni bnn bno bnr bns boa bob bog boh boi bon boo bor bos boy bra brb brg brh bri brn bro brr brs bry bsa bsb bsg bsh bsi bsn bso bsr bss bsy by- bya byg byh byi byn byo byr bys gaa gab gag gah gai gan gao gar gas gay gba gbg gbh gbi gbn gbo gbr gbs gby gga ggb ggg ggh ggi ggn ggo ggr ggs gha ghb ghg ghh ghi ghn gho ghr ghs gia gib gig gih gii gin gio gir gis giy gna gnb gni gnn gno gnr gns goa gob gog goh goi gon goo gor gos goy gra grb grg grh gri grn gro grr grs gry gsa gsb gsg gsi gsn gso gsr gss gy- gya gyb gyn gyo gyr gys h-i haa hab hag hah hai han hao har has hay hba hbb hbg hbh hbi hbn hbo hbr hbs hby hga hgb hgg hgh hgi hgn hgo hgr hgs hgy hha hhb hhg hhh hhi hhn hho hhr hhs hhy hia hib hig hih hii hin hio hir his hna hnb hng hnh hnn hno hns hny hoa hob hog hoh hoi hon hoo hor hos hoy hr- hra hrb hrg hrh hri hrn hro hrr hrs hsa hsb hsg hsh hsi hsn hsr hss hsy hy- hya hyb hyg hyh hyi hyn hyo hyr hys hyy ia- iaa iab iag iah iai ian iao iar ias iba ibb ibg ibh ibi ibn ibo ibr ibs iby iga igb igg igh igi ign igo igr igs igy iha ihb ihg ihh ihi ihn iho ihr ihs ihy iia iib iih iii iin iio iir iis in- ina inb ing inh ini inn ino inr ins iny io- ioa iob iog ioh ioi ion ioo ior ios ir- ira irb irg iri irn iro irr irs iry is- isa isb isg ish isi isn iso isr iss isy iya iyo iyr iys iyy n-i naa nab nag nah nai nan nao nar nas nay nba nbb nbg nbi nbn nbo nbr nbs nga ngb ngg ngh ngi ngn ngo ngs nha nhb nhg nhh nhi nhn nhr nhs nhy nia nib nig nih nii nin nio nir nis nna nnb nng nnh nni nnn nno nns no- noa nob nog noh noi non noo nor nos noy nra nrb nrg nri nrn nro nrr nrs nry nsa nsb nsg nsh nsi nsn nso nsr nss nsy nya nyg nyn nyo nys nyy o-i oaa oab oag oah oai oan oao oar oas ob- oba obb obg obh obi obn obo obr obs oby oga ogg ogh ogi ogn ogo ogs ogy oha ohg ohh ohi ohn oho ohr ohs oia oib oii oin oio oir ois on- ona onb ong onh oni onn ono onr ons ony oo- ooa oob oog ooh ooi oon ooo oor oos or- ora orb org orh ori orn oro orr ors ory os- osa osb osg osh osi osn oso osr oss oya oyi oyo oys ra- raa rab rag rah rai ran rao rar ras ray rba rbb rbg rbh rbi rbn rbo rbr rbs rga rgb rgg rgh rgi rgn rgo rgr rgs rh- rha rhb rhg rhh rhi rhn rho rhr rhs ria rib rig rih rii rin rio rir ris riy rna rnb rng rnh rni rnn rno rnr rns rny roa rob rog roh roi ron roo ror ros roy rra rrb rrg rrh rri rrn rrr rrs rsa rsb rsg rsh rsi rsn rso rsr rss ry- rya ryg ryn ryo ryr rys ryy saa sab sag sah sai san sao sar sas say sba sbb sbg sbh sbi sbn sbo sbr sbs sby sga sgb sgg sgh sgi sgn sgo sgr sgs sh- sha shb shg shh shi shn sho shr shs shy sia sib sig sih sii sin sio sir sis sna snb sng sni snn sno snr sns sny soa sob sog soh soi son soo sor sos soy sr- sra srb srg srh sri srn sro srr srs sry ss- ssa ssb ssg ssh ssi ssn sso ssr sss sy- sya syb syg syh syi syn syr sys yaa yab yag yah yai yan yao yar yas yay ybg ybi ybr ybs yby yga ygo yha yhi yhs yig yih yii yin yio yir yis yna yng ynn yns yny yob yog yoi yon yoo yor yos yoy yra yrg yrn yro yrs ysa ysb ysg ysi yso ysr yss ysy yyb yyg yys yyy