a-a a-b a-i aaa aab aag aah aai aao aap aar aay ab- aba abb abg abh abi abo abp abr aby ag- aga agb agg agh agi ago agp agr agy aha ahb ahg ahh ahi aho ahp ahr ahy ai- aia aib aig aih aii aio aip air aiy aoa aob aog aoh aoi aoo aop aor ap- apa apb apg aph api apo app apr apy ar- ara arb arg arh ari aro arp arr ary ay- aya ayh ayi ayo ayp ayr b-p baa bab bag bah bai bao bap bar bay bba bbb bbg bbh bbi bbo bbp bbr bby bga bgb bgg bgh bgi bgo bgp bgr bha bhb bhg bhh bhi bho bhp bhr bi- bia bib big bih bii bio bip bir biy boa bob bog boh boi boo bop bor boy bpa bpb bpg bph bpi bpo bpp bpr bpy bra brb brg brh bri bro brp brr bry by- bya byg byh byi byo byp byr g-p gaa gab gag gah gai gao gap gar gay gba gbg gbh gbi gbo gbp gbr gby gga ggb ggg ggh ggi ggo ggp ggr gha ghb ghg ghh ghi gho ghp ghr gia gib gig gih gii gio gip gir giy goa gob gog goh goi goo gop gor goy gpa gpb gpg gph gpi gpo gpp gpr gra grb grg grh gri gro grp grr gry gy- gya gyb gyo gyp gyr h-i haa hab hag hah hai hao hap har hay hba hbb hbg hbh hbi hbo hbp hbr hby hga hgb hgg hgh hgi hgo hgp hgr hgy hha hhb hhg hhh hhi hho hhp hhr hhy hia hib hig hih hii hio hip hir hoa hob hog hoh hoi hoo hop hor hoy hpa hpb hpg hph hpi hpo hpp hpr hpy hr- hra hrb hrg hrh hri hro hrp hrr hy- hya hyb hyg hyh hyi hyo hyp hyr hyy ia- iaa iab iag iah iai iao iap iar iba ibb ibg ibh ibi ibo ibp ibr iby iga igb igg igh igi igo igp igr igy iha ihb ihg ihh ihi iho ihp ihr ihy iia iib iih iii iio iip iir io- ioa iob iog ioh ioi ioo iop ior ipa ipb ipg ipi ipo ipp ipr ipy ir- ira irb irg iri iro irp irr iry iya iyo iyr iyy o-i oaa oab oag oah oai oao oap oar ob- oba obb obg obh obi obo obp obr oby oga ogg ogh ogi ogo ogp ogy oha ohg ohh ohi oho ohp ohr oia oib oii oio oip oir oo- ooa oob oog ooh ooi ooo oop oor op- opa opb opg oph opi opo opp opr opy or- ora orb org orh ori oro orp orr ory oya oyi oyo p-p paa pab pag pah pai pao pap par pay pba pbb pbg pbi pbo pbp pbr pby pga pgb pgg pgh pgi pgo pgp pgr pgy pha phb phg phi pho php phr phy pia pib pig pih pii pio pip pir poa pob pog poh poi poo pop por poy ppa ppb ppg pph ppi ppo ppp ppr pra prb prg prh pri pro prp prr pry py- pya pyb pyg pyo pyr ra- raa rab rag rah rai rao rap rar ray rba rbb rbg rbh rbi rbo rbp rbr rga rgb rgg rgh rgi rgo rgp rgr rh- rha rhb rhg rhh rhi rho rhp rhr ria rib rig rih rii rio rip rir riy roa rob rog roh roi roo rop ror roy rpa rpb rpg rph rpi rpo rpp rpr rra rrb rrg rrh rri rrp rrr ry- rya ryg ryo ryr ryy yaa yab yag yah yai yao yap yar yay ybg ybi ybp ybr yby yga ygo yha yhi yig yih yii yio yip yir yob yog yoi yoo yop yor yoy ypa ypg ypo yra yrg yro yrp yyb yyg yyy