-er -ic a-a a-c a-i aaa aac aae aaf aah aai aak aan aap aar ac- aca acc ace acf ach aci ack acn acp acr aea aec aee aef aeh aei aek aen aep aer af- afa afc afe aff afh afi afk afn afp afr aha ahc ahe ahf ahh ahi ahk ahn ahp ahr ai- aia aic aie aif aih aii aik ain aip air aka akc ake akh aki akk akn akp akr an- ana anc ane anf anh ani ank ann anp anr ap- apa apc ape apf aph api apk apn app apr ar- ara arc are arf arh ari ark arn arp arr c-- caa cac cae caf cah cai cak can cap car cca ccc cce ccf cch cci cck ccn ccp ccr ce- cea cec cee cef ceh cei cek cen cep cer cfa cfc cfe cff cfh cfi cfk cfn cfp cfr ch- cha chc che chf chh chi chk chn chp chr ci- cia cic cie cif cih cii cik cin cip cir cka ckc ckh cki cn- cna cnc cne cnf cnh cni cnn cnp cnr cpa cpc cpe cpf cph cpi cpk cpn cpp cpr cra crc cre crf crh cri crk crn crp crr eaa eac eae eaf eah eai eak ean eap ear ec- eca ecc ece ecf ech eci eck ecn ecr eea eec eee eef eek een eep eer ef- efa efc efe eff efh efi efp efr eha ehc ehe ehf ehh ehi ehn ehp ehr eia eic eie eif eii eik ein eip eir eka ekc eke ekf ekh eki ekp ekr en- ena enc ene enf enh eni enk enn enp enr ep- epa epc epe epf eph epi epn epp epr era erc ere erf erh eri erk ern erp err faa fac fae faf fah fai fak fan fap far fca fcc fce fcf fci fck fcn fcp fcr fea fec fee fef feh fei fek fen fep fer ffa ffc ffe fff ffh ffi ffk ffn ffp ffr fha fhc fhe fhf fhh fhi fhn fhp fhr fia fic fie fif fih fii fik fin fip fir fka fkc fkf fki fkk fkp fna fnc fne fnf fnh fni fnk fnn fnp fnr fpa fpc fpe fph fpi fpk fpn fpp fpr fra frc fre frf frh fri frk frn frp frr h-i haa hac hae haf hah hai hak han hap har hca hcc hce hcf hch hci hck hcn hcp hcr he- hea hec hee hef heh hei hek hen hep her hfa hfc hfe hff hfh hfi hfk hfn hfp hfr hha hhc hhe hhf hhh hhi hhk hhn hhp hhr hia hic hie hif hih hii hik hin hip hir hka hkf hkh hki hkk hkn hkp hkr hna hnc hne hnf hnh hnk hnn hpa hpc hpe hpf hph hpi hpk hpn hpp hpr hr- hra hrc hre hrf hrh hri hrk hrn hrp hrr i-f ia- iaa iac iae iaf iah iai ian iap iar ica icc ice icf ich ici ick icn icp icr ie- iea iec iee ief iei iek ien iep ier ifa ifc ife iff ifi ifn ifp ifr iha ihc ihe ihf ihh ihi ihk ihn ihp ihr iia iic iie iif iih iii iin iip iir ika ikc ike ikf iki ikk ikr in- ina inc ine inf inh ini ink inn inp inr ipa ipc ipe ipf ipi ipn ipp ipr ir- ira irc ire irf iri irk irn irp irr ka- kaa kac kae kaf kah kai kak kan kap kar kca kcc kce kch kci kck kcn kcp kcr ke- kea kec kee kef keh kei kek ken kep ker kfa kfc kff kfh kfi kha khe khf khh khi khk khn khr kia kic kie kif kih kii kik kin kip kir kkc kke kkh kki kkk kkn kkp kkr kn- kna knc kne knf kni knk knn knp knr kpa kpc kpe kpf kph kpi kpk kpn kpp kpr kra krc krf kri krk krn krp krr n-i naa nac nae naf nah nai nak nan nap nar nca ncc nce ncf nch nci nck ncn ncp ncr ne- nea nec nee nef neh nei nek nen nep ner nfa nfc nfe nff nfi nfk nfn nfp nfr nha nhc nhe nhf nhh nhi nhk nhn nhp nhr nia nic nie nif nih nii nik nin nip nir nka nkc nke nkf nki nkk nkn nkp nkr nna nnc nne nnf nnh nni nnk nnn nnp npa npc npe npf nph npi npn npp npr nra nrc nre nrf nri nrk nrn nrp nrr p-p paa pac pae paf pah pai pak pan pap par pca pcc pce pcf pch pci pck pcn pcp pcr pea pec pee pef peh pei pek pen pep per pfa pfc pfe pff pfi pfk pfn pfp pfr pha phc phe phf phi phk phn php phr pia pic pie pif pih pii pik pin pip pir pka pkc pke pkf pki pkn pkp pkr pn- pna pnc pne pnf pnh pni pnk pnn pnp pnr ppa ppc ppe ppf pph ppi ppk ppn ppp ppr pra prc pre prf prh pri prk prn prp prr ra- raa rac rae raf rah rai rak ran rap rar rca rcc rce rcf rch rci rcn rcp rcr re- rea rec ree ref reh rei rek ren rep rer rfa rfc rfe rff rfh rfi rfk rfn rfp rfr rh- rha rhc rhe rhf rhh rhi rhn rhp rhr ria ric rie rif rih rii rik rin rip rir rkc rke rkf rkk rkp rna rnc rnh rni rnn rnp rnr rpa rpc rpe rpf rph rpi rpk rpn rpp rpr rra rrc rrf rrh rri rrk rrn rrp rrr