-er a-a aaa aae aaf aam aan aao aar aea aee aef aem aen aeo aer af- afa afe aff afm afn afo afr ama ame amf amm amn amo amr an- ana ane anf anm ann ano anr aoa aoe aof aom aon aoo aor ar- ara are arf arm arn aro arr eaa eae eaf eam ean eao ear eea eee eef eem een eeo eer ef- efa efe eff efm efo efr em- ema eme emf emm emn emo emr en- ena ene enf enm enn eno enr eo- eoa eoe eof eom eon eoo eor era ere erf erm ern ero err faa fae faf fam fan fao far fea fee fef fem fen feo fer ffa ffe fff ffm ffn ffo ffr fma fme fmf fmm fmn fmo fmr fna fne fnf fnm fnn fnr foa foe fof fom fon foo for fra fre frf frm frn fro frr m-f m-o m-r maa mae maf mam man mao mar mea mee mef mem men meo mer mfa mfe mff mfm mfn mfo mfr mma mme mmf mmm mmn mmo mmr mna mne mnf mnm mnn mno mnr moa moe mof mom mon moo mor mra mre mrf mrm mrn mro mrr naa nae naf nam nan nao nar ne- nea nee nef nem nen neo ner nfa nfe nff nfn nfo nfr nma nme nmm nmn nmo nmr nna nne nnf nnm nnn nno no- noa noe nof nom non noo nor nra nre nrf nrm nrn nro nrr oaa oae oaf oam oan oao oar oea oee oef oem oen oeo oer of- ofa ofe off ofm ofn ofo ofr om- oma ome omf omm omn omo omr on- ona one onf onn ono onr oo- ooa oof oom oon ooo oor or- ora ore orf orm orn oro orr ra- raa rae raf ram ran rao rar re- rea ree ref rem ren reo rer rfa rfe rff rfm rfn rfo rfr rma rme rmf rmm rmn rmo rmr rna rnm rnn rno rnr roa roe rof rom ron roo ror rra rrf rrm rrn rrr