-er a-a aaa aad aae aaf aam aao aar aas aau ad- ada add ade adf adm ado adr ads adu aea aed aee aef aem aeo aer aes aeu af- afa afd afe aff afm afo afr afs afu ama amd ame amf amm amo amr ams amu aoa aod aoe aof aom aoo aor aos aou ar- ara ard are arf arm aro arr ars aru as- asa asd ase asf asm aso asr ass asu au- aua aud aue auf aum auo aur aus daa dad dae daf dam dao dar das dau dda ddd dde ddf ddm ddo ddr dds ddu de- dea ded dee def dem deo der des deu dfa dfd dfe dff dfm dfo dfr dfs dfu dma dmd dme dmf dmm dmo dmr dms dmu doa dod doe dof dom doo dor dos dou dra drd dre drm dro drr drs dru dsa dsd dse dsf dsm dso dsr dss dsu dua dud due duf dum duo dur dus eaa ead eae eaf eam eao ear eas eau ed- eda edd ede edf edm edo edr eds edu eea eed eee eef eem eeo eer ees ef- efa efd efe eff efm efo efr efs em- ema emd eme emf emm emo emr ems emu eo- eoa eod eoe eof eom eoo eor eos eou era erd ere erf erm ero err ers eru es- esa esd ese esf esm eso esr ess esu eu- eua eud eue euf eur eus faa fad fae faf fam fao far fas fau fda fdd fde fdf fdm fdo fdr fds fdu fea fed fee fef fem feo fer fes feu ffa ffd ffe fff ffm ffo ffr ffs ffu fma fmd fme fmf fmm fmo fmr fms fmu foa foe fof fom foo for fos fou fra frd fre frf frm fro frr frs fru fsa fsd fse fsf fsm fso fsr fss fsu fua fud fue fuf fum fuo fur fus fuu m-f m-o m-r maa mad mae maf mam mao mar mas mau mda mdd mde mdf mdm mdo mdr mds mdu mea med mee mef mem meo mer mes meu mfa mfd mfe mff mfm mfo mfr mfs mfu mma mmd mme mmf mmm mmo mmr mms mmu moa mod moe mof mom moo mor mos mou mra mrd mre mrf mrm mro mrr mrs mru msa msd mse msf msm mso msr mss msu mua mud mue muf mum mur mus muu oaa oad oae oaf oam oao oar oas oau oda odd ode odf odm odo odr ods odu oea oed oee oef oem oeo oer oes of- ofa ofd ofe off ofm ofo ofr ofs ofu om- oma omd ome omf omm omo omr oms omu oo- ooa ood oof oom ooo oor oos or- ora ord ore orf orm oro orr ors oru os- osa osd ose osf osm oso osr oss osu ou- oua oud oue ouf oum ouo our ous ra- raa rad rae raf ram rao rar ras rau rda rdd rde rdf rdm rdo rdr rds rdu re- rea red ree ref rem reo rer res reu rfa rfd rfe rff rfm rfo rfr rfs rfu rma rmd rme rmf rmm rmo rmr rms roa rod roe rof rom roo ror ros rou rra rrd rrf rrm rrr rrs rru rsa rsd rse rsf rsm rso rsr rss rsu rua rud rue ruf rum ruo rur rus ruu saa sad sae saf sam sao sar sas sau sda sdd sde sdf sdm sdo sdr sds sdu se- sea sed see sef sem seo ser ses seu sfa sfd sfe sff sfm sfo sfr sfs sfu sma smd sme smf smm smo smr sms smu soa sod soe sof som soo sor sos sou sr- sra srd sre srf srm sro srr srs ss- ssa ssd sse ssf ssm sso ssr sss ssu sua sud sue suf sum suo sur sus suu ua- uaa uad uae uaf uam uao uar uas uau uda udd ude udf udm udo udr uds udu uea ued uee uef uem uer ues ufa ufd ufe uff ufm ufo ufr ufs ufu um- uma umd ume umf umm umo umr ums umu uoa uod uoe uom uoo uor uos ur- ura urd ure urf urm uro urr urs uru usa usd use usf usm uso usr uss usu uua uue uum uur uus uuu