-er a-a aaa aad aae aaf aak aam aao aar ad- ada add ade adf adk adm ado adr aea aed aee aef aek aem aeo aer af- afa afd afe aff afk afm afo afr aka akd ake akk akm ako akr ama amd ame amf amk amm amo amr aoa aod aoe aof aok aom aoo aor ar- ara ard are arf ark arm aro arr daa dad dae daf dak dam dao dar dda ddd dde ddf ddk ddm ddo ddr de- dea ded dee def dek dem deo der dfa dfd dfe dff dfk dfm dfo dfr dka dke dkk dkm dko dkr dma dmd dme dmf dmk dmm dmo dmr doa dod doe dof dok dom doo dor dra drd dre drk drm dro drr eaa ead eae eaf eak eam eao ear ed- eda edd ede edf edk edm edo edr eea eed eee eef eek eem eeo eer ef- efa efd efe eff efm efo efr eka ekd eke ekf eko ekr em- ema emd eme emf emk emm emo emr eo- eoa eod eoe eof eok eom eoo eor era erd ere erf erk erm ero err faa fad fae faf fak fam fao far fda fdd fde fdf fdk fdm fdo fdr fea fed fee fef fek fem feo fer ffa ffd ffe fff ffk ffm ffo ffr fka fkf fkk fkm fma fmd fme fmf fmm fmo fmr foa foe fof fok fom foo for fra frd fre frf frk frm fro frr ka- kaa kad kae kaf kak kam kao kar kda kde kdf kdk kdm kdo kdr ke- kea ked kee kef kek kem keo ker kfa kfd kff kfm kfo kke kkk kkm kkr kma kmd kme kmf kmk kmm kmo koa kod koe kof kok kom koo kor kra krd krf krk kro krr m-f m-o m-r maa mad mae maf mak mam mao mar mda mdd mde mdf mdk mdm mdo mdr mea med mee mef mek mem meo mer mfa mfd mfe mff mfm mfo mfr mka mkd mke mkk mkm mko mkr mma mmd mme mmf mmk mmm mmo mmr moa mod moe mof mok mom moo mor mra mrd mre mrf mrk mrm mro mrr oaa oad oae oaf oak oam oao oar oda odd ode odf odm odo odr oea oed oee oef oem oeo oer of- ofa ofd ofe off ofm ofo ofr oka okd oke okk oko okr om- oma omd ome omf omm omo omr oo- ooa ood oof ook oom ooo oor or- ora ord ore orf ork orm oro orr ra- raa rad rae raf rak ram rao rar rda rdd rde rdf rdm rdo rdr re- rea red ree ref rek rem reo rer rfa rfd rfe rff rfk rfm rfo rfr rke rkf rkk rkm rko rma rmd rme rmf rmm rmo rmr roa rod roe rof rok rom roo ror rra rrd rrf rrk rrm rrr