a-a a-c aaa aac aae aaf aag aam aao aau ac- aca acc ace acf acg acm aco acu aea aec aee aef aeg aem aeo aeu af- afa afc afe aff afg afm afo afu ag- aga agc age agf agg agm ago agu ama amc ame amf amg amm amo amu aoa aoc aoe aof aog aom aoo aou au- aua auc aue auf aug aum auo c-- caa cac cae caf cag cam cao cau cca ccc cce ccf ccg ccm cco ccu ce- cea cec cee cef ceg cem ceo ceu cfa cfc cfe cff cfg cfm cfo cfu cga cgc cge cgg cgm cgo cgu cma cmc cme cmf cmg cmm cmo cmu co- coa coc coe cof cog com coo cou cua cuc cue cuf cug cum cuo cuu eaa eac eae eaf eag eam eao eau ec- eca ecc ece ecf ecg ecm eco ecu eea eec eee eef eeg eem eeo ef- efa efc efe eff efg efm efo ega egc ege egf egg egm ego egu em- ema emc eme emf emg emm emo emu eo- eoa eoc eoe eof eog eom eoo eou eu- eua euc eue euf eug faa fac fae faf fag fam fao fau fca fcc fce fcf fcg fcm fco fcu fea fec fee fef feg fem feo feu ffa ffc ffe fff ffg ffm ffo ffu fga fgc fge fgf fgg fgm fma fmc fme fmf fmg fmm fmo fmu foa foc foe fof fog fom foo fou fua fue fuf fug fum fuo fuu gaa gac gae gaf gag gam gao gau gca gcc gce gcf gcg gcm gco gcu ge- gea gec gee gef geg gem geo geu gfa gfc gfe gff gfm gfo gga ggc ggg ggm ggo ggu gma gmc gme gmf gmg gmm gmo goa goc goe gof gog gom goo gou gu- gua guc gue guf gug gum guo guu m-f m-o maa mac mae maf mag mam mao mau mc- mca mcc mce mcf mcg mcm mco mcu mea mec mee mef meg mem meo meu mfa mfc mfe mff mfg mfm mfo mfu mga mgc mge mgf mgm mgo mgu mma mmc mme mmf mmg mmm mmo mmu moa moc moe mof mog mom moo mou mua muc mue muf mug mum muu oaa oac oae oaf oag oam oao oau oc- oca occ ocf ocg ocm oco ocu oea oec oee oef oeg oem oeo of- ofa ofc ofe off ofg ofm ofo ofu oga ogc oge ogf ogg ogo om- oma omc ome omf omg omm omo omu oo- ooa ooc oof oog oom ooo ou- oua ouc oue ouf oum ouo ua- uaa uac uae uaf uag uam uao uau uca ucc uce ucf ucg ucm uco ucu uea uec uee uef ueg uem ufa ufc ufe uff ufg ufm ufo ufu uga ugc uge ugf ugg ugm ugo ugu um- uma umc ume umf umg umm umo umu uoa uoc uoe uog uom uoo uua uuc uue uug uum uuu