a-a a-i aaa aad aah aai aao aap aar aax aay ad- ada add adh adi ado adp adr adx ady aha ahd ahh ahi aho ahp ahr ahx ahy ai- aia aid aih aii aio aip air aix aiy aoa aod aoh aoi aoo aop aor aox ap- apa apd aph api apo app apr apx apy ar- ara ard arh ari aro arp arr arx ary ax- axa axh axi axo axp axr axx ay- aya ayd ayh ayi ayo ayp ayr ayx daa dad dah dai dao dap dar dax day dda ddd ddh ddi ddo ddp ddr ddx ddy dh- dha dhd dhh dhi dho dhp dhr di- dia did dih dii dio dip dir dix diy doa dod doh doi doo dop dor dox doy dpa dpd dph dpi dpo dpp dpr dra drd dri dro drp drr drx dry dxd dxi dxo dxp dxr dxx dy- dya dyd dyo dyp dyr dyy h-i haa had hah hai hao hap har hax hay hda hdd hdh hdi hdo hdp hdr hdx hdy hha hhd hhh hhi hho hhp hhr hhy hia hid hih hii hio hip hir hix hoa hod hoh hoi hoo hop hor hox hoy hpa hpd hph hpi hpo hpp hpr hpy hr- hra hrd hrh hri hro hrp hrr hxd hy- hya hyd hyh hyi hyo hyp hyr hyy i-d ia- iaa iad iah iai iao iap iar ida idd idh idi ido idp idr idx idy iha ihd ihh ihi iho ihp ihr ihy iia iid iih iii iio iip iir iix io- ioa iod ioh ioi ioo iop ior ipa ipd ipi ipo ipp ipr ipx ipy ir- ira ird iri iro irp irr irx iry ixi ixy iya iyo iyr iyy o-i oaa oad oah oai oao oap oar oax oda odd odh odi odo odp odr oha ohd ohh ohi oho ohp ohr oia oid oii oio oip oir oo- ooa ood ooh ooi ooo oop oor oox op- opa opd oph opi opo opp opr opx opy or- ora ord orh ori oro orp orr orx ory ox- oxa oxi oxo oxx oxy oya oyd oyi oyo p-p paa pad pah pai pao pap par pax pay pda pdd pdh pdi pdo pdp pdr pdx pha phd phi pho php phr phx phy pia pid pih pii pio pip pir pix poa pod poh poi poo pop por pox poy ppa ppd pph ppi ppo ppp ppr ppx pra prd prh pri pro prp prr prx pry pxr py- pya pyd pyo pyr pyx ra- raa rad rah rai rao rap rar rax ray rda rdd rdh rdi rdo rdp rdr rdx rdy rh- rha rhd rhh rhi rho rhp rhr ria rid rih rii rio rip rir rix riy roa rod roh roi roo rop ror rox roy rpa rpd rph rpi rpo rpp rpr rpx rra rrd rrh rri rrp rrr rxp rxr ry- rya ryd ryo ryr ryy xaa xad xap xar xda xdh xdi xdr xhd xhp xia xii xio xix xoa xod xoi xoo xop xor xox xpa xpd xpo xpp xrd xrx xry xxi xxo xxp xxx xxy xyp xyr xyy yaa yad yah yai yao yap yar yax yay yda ydo ydy yha yhi yid yih yii yio yip yir yod yoi yoo yop yor yox yoy ypa ypd ypo yra yro yrp yxa yxy yyy