-er a-a aaa aad aae aah aam aao aar aax ad- ada add ade adh adm ado adr adx aea aed aee aeh aem aeo aer aex aha ahd ahe ahh ahm aho ahr ahx ama amd ame amh amm amo amr amx aoa aod aoe aoh aom aoo aor aox ar- ara ard are arh arm aro arr arx ax- axa axe axh axm axo axr axx daa dad dae dah dam dao dar dax dda ddd dde ddh ddm ddo ddr ddx de- dea ded dee deh dem deo der dex dh- dha dhd dhe dhh dhm dho dhr dma dmd dme dmh dmm dmo dmr dmx doa dod doe doh dom doo dor dox dra drd dre drm dro drr drx dxd dxo dxr dxx eaa ead eae eah eam eao ear eax ed- eda edd ede edh edm edo edr edx eea eed eee eem eeo eer eex eha ehd ehe ehh ehm eho ehr em- ema emd eme emh emm emo emr emx eo- eoa eod eoe eoh eom eoo eor era erd ere erh erm ero err ex- exa exd exe exh exo exr exx haa had hae hah ham hao har hax hda hdd hde hdh hdm hdo hdr hdx he- hea hed hee heh hem heo her hex hha hhd hhe hhh hhm hho hhr hma hmd hme hmh hmm hmo hmr hmx hoa hod hoe hoh hom hoo hor hox hr- hra hrd hre hrh hrm hro hrr hxd hxm m-o m-r maa mad mae mah mam mao mar max mda mdd mde mdh mdm mdo mdr mdx mea med mee meh mem meo mer mex mha mhd mhh mhm mho mhr mhx mma mmd mme mmh mmm mmo mmr mmx moa mod moe moh mom moo mor mox mra mrd mre mrh mrm mro mrr mrx mxa mxd mxr oaa oad oae oah oam oao oar oax oda odd ode odh odm odo odr oea oed oee oeh oem oeo oer oex oha ohd ohe ohh ohm oho ohr om- oma omd ome omh omm omo omr omx oo- ooa ood ooh oom ooo oor oox or- ora ord ore orh orm oro orr orx ox- oxa oxo oxx ra- raa rad rae rah ram rao rar rax rda rdd rde rdh rdm rdo rdr rdx re- rea red ree reh rem reo rer rex rh- rha rhd rhe rhh rhm rho rhr rma rmd rme rmh rmm rmo rmr rmx roa rod roe roh rom roo ror rox rra rrd rrh rrm rrr rxr xaa xad xam xar xda xde xdh xdm xdr xed xee xem xer xex xhd xma xmd xmh xmm xmo xmr xmx xoa xod xom xoo xor xox xrd xrx xxo xxx