a-a a-b a-i aaa aab aag aah aai aao aap aay ab- aba abb abg abh abi abo abp aby ag- aga agb agg agh agi ago agp agy aha ahb ahg ahh ahi aho ahp ahy ai- aia aib aig aih aii aio aip aiy aoa aob aog aoh aoi aoo aop ap- apa apb apg aph api apo app apy ay- aya ayh ayi ayo ayp b-p baa bab bag bah bai bao bap bay bba bbb bbg bbh bbi bbo bbp bby bga bgb bgg bgh bgi bgo bgp bha bhb bhg bhh bhi bho bhp bi- bia bib big bih bii bio bip biy boa bob bog boh boi boo bop boy bpa bpb bpg bph bpi bpo bpp bpy by- bya byg byh byi byo byp g-p gaa gab gag gah gai gao gap gay gba gbg gbh gbi gbo gbp gby gga ggb ggg ggh ggi ggo ggp gha ghb ghg ghh ghi gho ghp gia gib gig gih gii gio gip giy goa gob gog goh goi goo gop goy gpa gpb gpg gph gpi gpo gpp gy- gya gyb gyo gyp h-i haa hab hag hah hai hao hap hay hba hbb hbg hbh hbi hbo hbp hby hga hgb hgg hgh hgi hgo hgp hgy hha hhb hhg hhh hhi hho hhp hhy hia hib hig hih hii hio hip hoa hob hog hoh hoi hoo hop hoy hpa hpb hpg hph hpi hpo hpp hpy hy- hya hyb hyg hyh hyi hyo hyp hyy ia- iaa iab iag iah iai iao iap iba ibb ibg ibh ibi ibo ibp iby iga igb igg igh igi igo igp igy iha ihb ihg ihh ihi iho ihp ihy iia iib iih iii iio iip io- ioa iob iog ioh ioi ioo iop ipa ipb ipg ipi ipo ipp ipy iya iyo iyy o-i oaa oab oag oah oai oao oap ob- oba obb obg obh obi obo obp oby oga ogg ogh ogi ogo ogp ogy oha ohg ohh ohi oho ohp oia oib oii oio oip oo- ooa oob oog ooh ooi ooo oop op- opa opb opg oph opi opo opp opy oya oyi oyo p-p paa pab pag pah pai pao pap pay pba pbb pbg pbi pbo pbp pby pga pgb pgg pgh pgi pgo pgp pgy pha phb phg phi pho php phy pia pib pig pih pii pio pip poa pob pog poh poi poo pop poy ppa ppb ppg pph ppi ppo ppp py- pya pyb pyg pyo yaa yab yag yah yai yao yap yay ybg ybi ybp yby yga ygo yha yhi yig yih yii yio yip yob yog yoi yoo yop yoy ypa ypg ypo yyb yyg yyy