-er a-a a-i aaa aad aae aag aah aai aao aap aar aax ad- ada add ade adg adh adi ado adp adr adx aea aed aee aeg aeh aei aeo aep aer aex ag- aga agd age agg agh agi ago agp agr agx aha ahd ahe ahg ahh ahi aho ahp ahr ahx ai- aia aid aie aig aih aii aio aip air aix aoa aod aoe aog aoh aoi aoo aop aor aox ap- apa apd ape apg aph api apo app apr apx ar- ara ard are arg arh ari aro arp arr arx ax- axa axe axh axi axo axp axr axx daa dad dae dag dah dai dao dap dar dax dda ddd dde ddg ddh ddi ddo ddp ddr ddx de- dea ded dee deg deh dei deo dep der dex dga dgd dge dgg dgh dgi dgp dgr dh- dha dhd dhe dhh dhi dho dhp dhr di- dia did die dig dih dii dio dip dir dix doa dod doe dog doh doi doo dop dor dox dpa dpd dpe dpg dph dpi dpo dpp dpr dra drd dre drg dri dro drp drr drx dxd dxi dxo dxp dxr dxx eaa ead eae eag eah eai eao eap ear eax ed- eda edd ede edg edh edi edo edp edr edx eea eed eee eeg eeo eep eer eex ega egd ege egg egh egi ego egp egr egx eha ehd ehe ehg ehh ehi eho ehp ehr eia eid eie eig eii eio eip eir eix eo- eoa eod eoe eog eoh eoi eoo eop eor ep- epa epd epe epg eph epi epo epp epr epx era erd ere erg erh eri ero erp err ex- exa exd exe exh exi exo exp exr exx g-d g-p gaa gad gae gag gah gai gao gap gar gda gdd gde gdh gdi gdo gdp gdr gdx ge- gea ged gee geg geh gei geo gep ger gex gga ggd ggg ggh ggi ggo ggp ggr gha ghd ghe ghg ghh ghi gho ghp ghr gia gid gie gig gih gii gio gip gir goa god goe gog goh goi goo gop gor gox gpa gpd gpe gpg gph gpi gpo gpp gpr gpx gra grd gre grg grh gri gro grp grr grx gxa gxp h-i haa had hae hag hah hai hao hap har hax hda hdd hde hdg hdh hdi hdo hdp hdr hdx he- hea hed hee heg heh hei heo hep her hex hga hge hgg hgh hgi hgo hgp hgr hha hhd hhe hhg hhh hhi hho hhp hhr hia hid hie hig hih hii hio hip hir hix hoa hod hoe hog hoh hoi hoo hop hor hox hpa hpd hpe hpg hph hpi hpo hpp hpr hr- hra hrd hre hrg hrh hri hro hrp hrr hxd i-d ia- iaa iad iae iag iah iai iao iap iar ida idd ide idg idh idi ido idp idr idx ie- iea ied iee ieg iei iep ier iex iga igd ige igg igh igi igo igp igr iha ihd ihe ihg ihh ihi iho ihp ihr iia iid iie iih iii iio iip iir iix io- ioa iod ioe iog ioh ioi ioo iop ior ipa ipd ipe ipg ipi ipo ipp ipr ipx ir- ira ird ire irg iri iro irp irr irx ixe ixi o-i oaa oad oae oag oah oai oao oap oar oax oda odd ode odg odh odi odo odp odr oea oed oee oeg oeh oei oeo oep oer oex oga ogd oge ogg ogh ogi ogo ogp ogx oha ohd ohe ohg ohh ohi oho ohp ohr oia oid oie oii oio oip oir oo- ooa ood oog ooh ooi ooo oop oor oox op- opa opd ope opg oph opi opo opp opr opx or- ora ord ore org orh ori oro orp orr orx ox- oxa oxi oxo oxx p-p paa pad pae pag pah pai pao pap par pax pda pdd pde pdg pdh pdi pdo pdp pdr pdx pea ped pee peg peh pei peo pep per pex pga pgd pge pgg pgh pgi pgo pgp pgr pha phd phe phg phi pho php phr phx pia pid pie pig pih pii pio pip pir pix poa pod poe pog poh poi poo pop por pox ppa ppd ppe ppg pph ppi ppo ppp ppr ppx pra prd pre prg prh pri pro prp prr prx pxe pxg pxr ra- raa rad rae rag rah rai rao rap rar rax rda rdd rde rdg rdh rdi rdo rdp rdr rdx re- rea red ree reg reh rei reo rep rer rex rga rgd rge rgg rgh rgi rgo rgp rgr rgx rh- rha rhd rhe rhg rhh rhi rho rhp rhr ria rid rie rig rih rii rio rip rir rix roa rod roe rog roh roi roo rop ror rox rpa rpd rpe rpg rph rpi rpo rpp rpr rpx rra rrd rrg rrh rri rrp rrr rxp rxr xaa xad xag xap xar xda xde xdh xdi xdr xed xee xeg xep xer xex xge xgi xgp xhd xhp xia xie xii xio xix xoa xod xog xoi xoo xop xor xox xpa xpd xpe xpg xpo xpp xrd xrx xxi xxo xxp xxx