-er a-a a-c aaa aac aae aag aah aam aao aap aar ac- aca acc ace acg ach acm aco acp acr aea aec aee aeg aeh aem aeo aep aer ag- aga agc age agg agh agm ago agp agr aha ahc ahe ahg ahh ahm aho ahp ahr ama amc ame amg amh amm amo amp amr aoa aoc aoe aog aoh aom aoo aop aor ap- apa apc ape apg aph apm apo app apr ar- ara arc are arg arh arm aro arp arr c-- caa cac cae cag cah cam cao cap car cca ccc cce ccg cch ccm cco ccp ccr ce- cea cec cee ceg ceh cem ceo cep cer cga cgc cge cgg cgh cgm cgo cgp cgr ch- cha chc che chg chh chm cho chp chr cma cmc cme cmg cmh cmm cmo cmp cmr co- coa coc coe cog coh com coo cop cor cpa cpc cpe cpg cph cpm cpo cpp cpr cra crc cre crg crh crm cro crp crr eaa eac eae eag eah eam eao eap ear ec- eca ecc ece ecg ech ecm eco ecr eea eec eee eeg eem eeo eep eer ega egc ege egg egh egm ego egp egr eha ehc ehe ehg ehh ehm eho ehp ehr em- ema emc eme emg emh emm emo emp emr eo- eoa eoc eoe eog eoh eom eoo eop eor ep- epa epc epe epg eph epm epo epp epr era erc ere erg erh erm ero erp err g-p gaa gac gae gag gah gam gao gap gar gca gcc gce gcg gch gcm gco gcp gcr ge- gea gec gee geg geh gem geo gep ger gga ggc ggg ggh ggm ggo ggp ggr gha ghc ghe ghg ghh gho ghp ghr gma gmc gme gmg gmh gmm gmo gmp gmr goa goc goe gog goh gom goo gop gor gpa gpc gpe gpg gph gpm gpo gpp gpr gra grc gre grg grh grm gro grp grr haa hac hae hag hah ham hao hap har hca hcc hce hcg hch hcm hco hcp hcr he- hea hec hee heg heh hem heo hep her hga hgc hge hgg hgh hgm hgo hgp hgr hha hhc hhe hhg hhh hhm hho hhp hhr hma hmc hme hmg hmh hmm hmo hmp hmr hoa hoc hoe hog hoh hom hoo hop hor hpa hpc hpe hpg hph hpm hpo hpp hpr hr- hra hrc hre hrg hrh hrm hro hrp hrr m-o m-r maa mac mae mag mah mam mao map mar mc- mca mcc mce mcg mch mcm mco mcp mcr mea mec mee meg meh mem meo mep mer mga mgc mge mgh mgm mgo mgp mgr mha mhc mhg mhh mhm mho mhp mhr mma mmc mme mmg mmh mmm mmo mmp mmr moa moc moe mog moh mom moo mop mor mpa mpc mpe mpg mph mpm mpo mpp mpr mra mrc mre mrg mrh mrm mro mrp mrr oaa oac oae oag oah oam oao oap oar oc- oca occ ocg och ocm oco ocp ocr oea oec oee oeg oeh oem oeo oep oer oga ogc oge ogg ogh ogo ogp oha ohc ohe ohg ohh ohm oho ohp ohr om- oma omc ome omg omh omm omo omp omr oo- ooa ooc oog ooh oom ooo oop oor op- opa opc ope opg oph opm opo opp opr or- ora orc ore org orh orm oro orp orr p-p paa pac pae pag pah pam pao pap par pca pcc pce pcg pch pcm pco pcp pcr pea pec pee peg peh pem peo pep per pga pgc pge pgg pgh pgm pgo pgp pgr pha phc phe phg phm pho php phr pma pmc pme pmg pmh pmm pmo pmp pmr poa poc poe pog poh pom poo pop por ppa ppc ppe ppg pph ppm ppo ppp ppr pra prc pre prg prh prm pro prp prr ra- raa rac rae rag rah ram rao rap rar rca rcc rce rcg rch rcm rco rcp rcr re- rea rec ree reg reh rem reo rep rer rga rgc rge rgg rgh rgo rgp rgr rh- rha rhc rhe rhg rhh rhm rho rhp rhr rma rmc rme rmg rmh rmm rmo rmp rmr roa roc roe rog roh rom roo rop ror rpa rpc rpe rpg rph rpm rpo rpp rpr rra rrc rrg rrh rrm rrp rrr