a-a a-c aaa aac aaf aag aah aam aao aar ac- aca acc acf acg ach acm aco acr af- afa afc aff afg afh afm afo afr ag- aga agc agf agg agh agm ago agr aha ahc ahf ahg ahh ahm aho ahr ama amc amf amg amh amm amo amr aoa aoc aof aog aoh aom aoo aor ar- ara arc arf arg arh arm aro arr c-- caa cac caf cag cah cam cao car cca ccc ccf ccg cch ccm cco ccr cfa cfc cff cfg cfh cfm cfo cfr cga cgc cgg cgh cgm cgo cgr ch- cha chc chf chg chh chm cho chr cma cmc cmf cmg cmh cmm cmo cmr co- coa coc cof cog coh com coo cor cra crc crf crg crh crm cro crr faa fac faf fag fah fam fao far fca fcc fcf fcg fcm fco fcr ffa ffc fff ffg ffh ffm ffo ffr fga fgc fgf fgg fgh fgm fgr fha fhc fhf fhg fhh fhm fho fhr fma fmc fmf fmg fmh fmm fmo fmr foa foc fof fog foh fom foo for fra frc frf frg frh frm fro frr gaa gac gaf gag gah gam gao gar gca gcc gcf gcg gch gcm gco gcr gfa gfc gff gfh gfm gfo gfr gga ggc ggg ggh ggm ggo ggr gha ghc ghg ghh gho ghr gma gmc gmf gmg gmh gmm gmo gmr goa goc gof gog goh gom goo gor gra grc grf grg grh grm gro grr haa hac haf hag hah ham hao har hca hcc hcf hcg hch hcm hco hcr hfa hfc hff hfg hfh hfm hfo hfr hga hgc hgf hgg hgh hgm hgo hgr hha hhc hhf hhg hhh hhm hho hhr hma hmc hmf hmg hmh hmm hmo hmr hoa hoc hof hog hoh hom hoo hor hr- hra hrc hrf hrg hrh hrm hro hrr m-f m-o m-r maa mac maf mag mah mam mao mar mc- mca mcc mcf mcg mch mcm mco mcr mfa mfc mff mfg mfh mfm mfo mfr mga mgc mgf mgh mgm mgo mgr mha mhc mhf mhg mhh mhm mho mhr mma mmc mmf mmg mmh mmm mmo mmr moa moc mof mog moh mom moo mor mra mrc mrf mrg mrh mrm mro mrr oaa oac oaf oag oah oam oao oar oc- oca occ ocf ocg och ocm oco ocr of- ofa ofc off ofg ofm ofo ofr oga ogc ogf ogg ogh ogo oha ohc ohf ohg ohh ohm oho ohr om- oma omc omf omg omh omm omo omr oo- ooa ooc oof oog ooh oom ooo oor or- ora orc orf org orh orm oro orr ra- raa rac raf rag rah ram rao rar rca rcc rcf rcg rch rcm rco rcr rfa rfc rff rfg rfh rfm rfo rfr rga rgc rgf rgg rgh rgo rgr rh- rha rhc rhf rhg rhh rhm rho rhr rma rmc rmf rmg rmh rmm rmo rmr roa roc rof rog roh rom roo ror rra rrc rrf rrg rrh rrm rrr