a-a a-c aaa aac aad aae aaf aah aam aao ac- aca acc acd ace acf ach acm aco ad- ada adc add ade adf adh adm ado aea aec aed aee aef aeh aem aeo af- afa afc afd afe aff afh afm afo aha ahc ahd ahe ahf ahh ahm aho ama amc amd ame amf amh amm amo aoa aoc aod aoe aof aoh aom aoo c-- caa cac cad cae caf cah cam cao cca ccc ccd cce ccf cch ccm cco cda cdc cdd cde cdf cdh cdm cdo ce- cea cec ced cee cef ceh cem ceo cfa cfc cfd cfe cff cfh cfm cfo ch- cha chc chd che chf chh chm cho cma cmc cmd cme cmf cmh cmm cmo co- coa coc cod coe cof coh com coo daa dac dad dae daf dah dam dao dca dcc dcd dce dcf dcm dco dda ddc ddd dde ddf ddh ddm ddo de- dea dec ded dee def deh dem deo dfa dfc dfd dfe dff dfh dfm dfo dh- dha dhc dhd dhe dhf dhh dhm dho dma dmc dmd dme dmf dmh dmm dmo doa doc dod doe dof doh dom doo eaa eac ead eae eaf eah eam eao ec- eca ecc ecd ece ecf ech ecm eco ed- eda edc edd ede edf edh edm edo eea eec eed eee eef eem eeo ef- efa efc efd efe eff efh efm efo eha ehc ehd ehe ehf ehh ehm eho em- ema emc emd eme emf emh emm emo eo- eoa eoc eod eoe eof eoh eom eoo faa fac fad fae faf fah fam fao fca fcc fcd fce fcf fcm fco fda fdc fdd fde fdf fdh fdm fdo fea fec fed fee fef feh fem feo ffa ffc ffd ffe fff ffh ffm ffo fha fhc fhe fhf fhh fhm fho fma fmc fmd fme fmf fmh fmm fmo foa foc foe fof foh fom foo haa hac had hae haf hah ham hao hca hcc hcd hce hcf hch hcm hco hda hdc hdd hde hdf hdh hdm hdo he- hea hec hed hee hef heh hem heo hfa hfc hfd hfe hff hfh hfm hfo hha hhc hhd hhe hhf hhh hhm hho hma hmc hmd hme hmf hmh hmm hmo hoa hoc hod hoe hof hoh hom hoo m-f m-o maa mac mad mae maf mah mam mao mc- mca mcc mcd mce mcf mch mcm mco mda mdc mdd mde mdf mdh mdm mdo mea mec med mee mef meh mem meo mfa mfc mfd mfe mff mfh mfm mfo mha mhc mhd mhf mhh mhm mho mma mmc mmd mme mmf mmh mmm mmo moa moc mod moe mof moh mom moo oaa oac oad oae oaf oah oam oao oc- oca occ ocd ocf och ocm oco oda odc odd ode odf odh odm odo oea oec oed oee oef oeh oem oeo of- ofa ofc ofd ofe off ofm ofo oha ohc ohd ohe ohf ohh ohm oho om- oma omc omd ome omf omh omm omo oo- ooa ooc ood oof ooh oom ooo