-er a-a aaa aad aae aam aar aas aau aax ad- ada add ade adm adr ads adu adx aea aed aee aem aer aes aeu aex ama amd ame amm amr ams amu amx ar- ara ard are arm arr ars aru arx as- asa asd ase asm asr ass asu asx au- aua aud aue aum aur aus aux ax- axa axe axm axr axs axx daa dad dae dam dar das dau dax dda ddd dde ddm ddr dds ddu ddx de- dea ded dee dem der des deu dex dma dmd dme dmm dmr dms dmu dmx dra drd dre drm drr drs dru drx dsa dsd dse dsm dsr dss dsu dsx dua dud due dum dur dus dux dxd dxr dxs dxx eaa ead eae eam ear eas eau eax ed- eda edd ede edm edr eds edu edx eea eed eee eem eer ees eex em- ema emd eme emm emr ems emu emx era erd ere erm err ers eru es- esa esd ese esm esr ess esu esx eu- eua eud eue eur eus eux ex- exa exd exe exr exs exu exx m-r maa mad mae mam mar mas mau max mda mdd mde mdm mdr mds mdu mdx mea med mee mem mer mes meu mex mma mmd mme mmm mmr mms mmu mmx mra mrd mre mrm mrr mrs mru mrx msa msd mse msm msr mss msu msx mua mud mue mum mur mus muu mux mxa mxd mxr mxs mxu ra- raa rad rae ram rar ras rau rax rda rdd rde rdm rdr rds rdu rdx re- rea red ree rem rer res reu rex rma rmd rme rmm rmr rms rmx rra rrd rrm rrr rrs rru rsa rsd rse rsm rsr rss rsu rsx rua rud rue rum rur rus ruu rux rxr rxs saa sad sae sam sar sas sau sax sda sdd sde sdm sdr sds sdu se- sea sed see sem ser ses seu sex sma smd sme smm smr sms smu smx sr- sra srd sre srm srr srs srx ss- ssa ssd sse ssm ssr sss ssu ssx sua sud sue sum sur sus suu sux sxm sxs sxu ua- uaa uad uae uam uar uas uau uda udd ude udm udr uds udu udx uea ued uee uem uer ues um- uma umd ume umm umr ums umu ur- ura urd ure urm urr urs uru urx usa usd use usm usr uss usu usx uua uue uum uur uus uuu uxr uxu xaa xad xam xar xas xau xda xde xdm xdr xds xed xee xem xer xes xeu xex xma xmd xmm xmr xms xmu xmx xrd xrx xsa xsm xss xue xus xxx