a-a a-b a-i a-t aaa aab aag aai aan aao aap aar aat aay ab- aba abb abg abi abn abo abp abr abt aby ag- aga agb agg agi agn ago agp agr agt agy ai- aia aib aig aii ain aio aip air ait aiy an- ana anb ang ani ann ano anp anr ant any aoa aob aog aoi aon aoo aop aor aot ap- apa apb apg api apn apo app apr apt apy ar- ara arb arg ari arn aro arp arr art ary at- ata atb atg ati atn ato atp atr att ay- aya ayi ayn ayo ayp ayr ayt b-p baa bab bag bai ban bao bap bar bat bay bba bbb bbg bbi bbn bbo bbp bbr bbt bby bga bgb bgg bgi bgn bgo bgp bgr bgt bi- bia bib big bii bin bio bip bir bit biy bna bnb bng bni bnn bno bnp bnr bnt boa bob bog boi bon boo bop bor bot boy bpa bpb bpg bpi bpn bpo bpp bpr bpt bpy bra brb brg bri brn bro brp brr brt bry bta btb btg bti btn bto btp btr btt bty by- bya byg byi byn byo byp byr byt g-p gaa gab gag gai gan gao gap gar gat gay gba gbg gbi gbn gbo gbp gbr gbt gby gga ggb ggg ggi ggn ggo ggp ggr ggt gia gib gig gii gin gio gip gir git giy gna gnb gni gnn gno gnp gnr gnt goa gob gog goi gon goo gop gor got goy gpa gpb gpg gpi gpn gpo gpp gpr gpt gra grb grg gri grn gro grp grr grt gry gta gtb gtg gti gtn gto gtp gtr gtt gty gy- gya gyb gyn gyo gyp gyr ia- iaa iab iag iai ian iao iap iar iat iba ibb ibg ibi ibn ibo ibp ibr ibt iby iga igb igg igi ign igo igp igr igt igy iia iib iii iin iio iip iir iit in- ina inb ing ini inn ino inp inr int iny io- ioa iob iog ioi ion ioo iop ior iot ipa ipb ipg ipi ipn ipo ipp ipr ipt ipy ir- ira irb irg iri irn iro irp irr irt iry ita itb itg iti itn ito itp itt ity iya iyo iyr iyt iyy n-i naa nab nag nai nan nao nap nar nat nay nba nbb nbg nbi nbn nbo nbp nbr nbt nga ngb ngg ngi ngn ngo ngp ngt nia nib nig nii nin nio nip nir nit nna nnb nng nni nnn nno nnp nnt no- noa nob nog noi non noo nop nor not noy npa npb npg npi npn npo npp npr npt nra nrb nrg nri nrn nro nrp nrr nrt nry nta ntb ntg nti ntn nto ntp ntr ntt nya nyg nyn nyo nyp nyt nyy o-i oaa oab oag oai oan oao oap oar oat ob- oba obb obg obi obn obo obp obr obt oby oga ogg ogi ogn ogo ogp ogt ogy oia oib oii oin oio oip oir oit on- ona onb ong oni onn ono onp onr ont ony oo- ooa oob oog ooi oon ooo oop oor oot op- opa opb opg opi opn opo opp opr opt opy or- ora orb org ori orn oro orp orr ort ory ot- ota otb otg oti otn oto otp otr ott oya oyi oyo p-p paa pab pag pai pan pao pap par pat pay pba pbb pbg pbi pbn pbo pbp pbr pbt pby pga pgb pgg pgi pgn pgo pgp pgr pgt pgy pia pib pig pii pin pio pip pir pit pn- pna pnb png pni pnn pno pnp pnr pnt pny poa pob pog poi pon poo pop por pot poy ppa ppb ppg ppi ppn ppo ppp ppr ppt pra prb prg pri prn pro prp prr prt pry pt- pta ptb ptg pti ptn pto ptp ptr ptt pty py- pya pyb pyg pyn pyo pyr pyt ra- raa rab rag rai ran rao rap rar rat ray rba rbb rbg rbi rbn rbo rbp rbr rbt rga rgb rgg rgi rgn rgo rgp rgr rgt ria rib rig rii rin rio rip rir rit riy rna rnb rng rni rnn rno rnp rnr rnt rny roa rob rog roi ron roo rop ror rot roy rpa rpb rpg rpi rpn rpo rpp rpr rpt rra rrb rrg rri rrn rrp rrr rrt rta rtb rtg rti rtn rto rtp rtr rtt rty ry- rya ryg ryn ryo ryr ryy taa tab tag tai tan tao tap tar tat tay tba tbb tbg tbi tbn tbo tbp tbr tbt tga tgb tgg tgi tgn tgo tgp tgr tgt tgy tia tib tig tii tin tio tip tir tit tiy tna tnb tng tni tnn tno tnp tnr tnt to- toa tob tog toi ton too top tor tot toy tpa tpb tpg tpi tpn tpo tpp tpr tpt tra trb trg tri trn tro trp trr trt try tta ttb ttg tti ttn tto ttp ttr ttt tty tya tyg tyn tyo typ tyr tyt yaa yab yag yai yan yao yap yar yat yay ybg ybi ybp ybr yby yga ygo yig yii yin yio yip yir yit yna yng ynn ynp yny yob yog yoi yon yoo yop yor yot yoy ypa ypg ypo yra yrg yrn yro yrp yrt yta ytn yto ytp ytr ytt yyb yyg yyt yyy