-er a-a a-c aaa aac aae aaf aah aam aap aar ac- aca acc ace acf ach acm acp acr aea aec aee aef aeh aem aep aer af- afa afc afe aff afh afm afp afr aha ahc ahe ahf ahh ahm ahp ahr ama amc ame amf amh amm amp amr ap- apa apc ape apf aph apm app apr ar- ara arc are arf arh arm arp arr c-- caa cac cae caf cah cam cap car cca ccc cce ccf cch ccm ccp ccr ce- cea cec cee cef ceh cem cep cer cfa cfc cfe cff cfh cfm cfp cfr ch- cha chc che chf chh chm chp chr cma cmc cme cmf cmh cmm cmp cmr cpa cpc cpe cpf cph cpm cpp cpr cra crc cre crf crh crm crp crr eaa eac eae eaf eah eam eap ear ec- eca ecc ece ecf ech ecm ecr eea eec eee eef eem eep eer ef- efa efc efe eff efh efm efp efr eha ehc ehe ehf ehh ehm ehp ehr em- ema emc eme emf emh emm emp emr ep- epa epc epe epf eph epm epp epr era erc ere erf erh erm erp err faa fac fae faf fah fam fap far fca fcc fce fcf fcm fcp fcr fea fec fee fef feh fem fep fer ffa ffc ffe fff ffh ffm ffp ffr fha fhc fhe fhf fhh fhm fhp fhr fma fmc fme fmf fmh fmm fmp fmr fpa fpc fpe fph fpm fpp fpr fra frc fre frf frh frm frp frr haa hac hae haf hah ham hap har hca hcc hce hcf hch hcm hcp hcr he- hea hec hee hef heh hem hep her hfa hfc hfe hff hfh hfm hfp hfr hha hhc hhe hhf hhh hhm hhp hhr hma hmc hme hmf hmh hmm hmp hmr hpa hpc hpe hpf hph hpm hpp hpr hr- hra hrc hre hrf hrh hrm hrp hrr m-f m-r maa mac mae maf mah mam map mar mc- mca mcc mce mcf mch mcm mcp mcr mea mec mee mef meh mem mep mer mfa mfc mfe mff mfh mfm mfp mfr mha mhc mhf mhh mhm mhp mhr mma mmc mme mmf mmh mmm mmp mmr mpa mpc mpe mpf mph mpm mpp mpr mra mrc mre mrf mrh mrm mrp mrr p-p paa pac pae paf pah pam pap par pca pcc pce pcf pch pcm pcp pcr pea pec pee pef peh pem pep per pfa pfc pfe pff pfm pfp pfr pha phc phe phf phm php phr pma pmc pme pmf pmh pmm pmp pmr ppa ppc ppe ppf pph ppm ppp ppr pra prc pre prf prh prm prp prr ra- raa rac rae raf rah ram rap rar rca rcc rce rcf rch rcm rcp rcr re- rea rec ree ref reh rem rep rer rfa rfc rfe rff rfh rfm rfp rfr rh- rha rhc rhe rhf rhh rhm rhp rhr rma rmc rme rmf rmh rmm rmp rmr rpa rpc rpe rpf rph rpm rpp rpr rra rrc rrf rrh rrm rrp rrr