-er -ic a-a a-c a-i aaa aac aae aaf aah aai aan aar ac- aca acc ace acf ach aci acn acr aea aec aee aef aeh aei aen aer af- afa afc afe aff afh afi afn afr aha ahc ahe ahf ahh ahi ahn ahr ai- aia aic aie aif aih aii ain air an- ana anc ane anf anh ani ann anr ar- ara arc are arf arh ari arn arr c-- caa cac cae caf cah cai can car cca ccc cce ccf cch cci ccn ccr ce- cea cec cee cef ceh cei cen cer cfa cfc cfe cff cfh cfi cfn cfr ch- cha chc che chf chh chi chn chr ci- cia cic cie cif cih cii cin cir cn- cna cnc cne cnf cnh cni cnn cnr cra crc cre crf crh cri crn crr eaa eac eae eaf eah eai ean ear ec- eca ecc ece ecf ech eci ecn ecr eea eec eee eef een eer ef- efa efc efe eff efh efi efr eha ehc ehe ehf ehh ehi ehn ehr eia eic eie eif eii ein eir en- ena enc ene enf enh eni enn enr era erc ere erf erh eri ern err faa fac fae faf fah fai fan far fca fcc fce fcf fci fcn fcr fea fec fee fef feh fei fen fer ffa ffc ffe fff ffh ffi ffn ffr fha fhc fhe fhf fhh fhi fhn fhr fia fic fie fif fih fii fin fir fna fnc fne fnf fnh fni fnn fnr fra frc fre frf frh fri frn frr h-i haa hac hae haf hah hai han har hca hcc hce hcf hch hci hcn hcr he- hea hec hee hef heh hei hen her hfa hfc hfe hff hfh hfi hfn hfr hha hhc hhe hhf hhh hhi hhn hhr hia hic hie hif hih hii hin hir hna hnc hne hnf hnh hnn hr- hra hrc hre hrf hrh hri hrn hrr i-f ia- iaa iac iae iaf iah iai ian iar ica icc ice icf ich ici icn icr ie- iea iec iee ief iei ien ier ifa ifc ife iff ifi ifn ifr iha ihc ihe ihf ihh ihi ihn ihr iia iic iie iif iih iii iin iir in- ina inc ine inf inh ini inn inr ir- ira irc ire irf iri irn irr n-i naa nac nae naf nah nai nan nar nca ncc nce ncf nch nci ncn ncr ne- nea nec nee nef neh nei nen ner nfa nfc nfe nff nfi nfn nfr nha nhc nhe nhf nhh nhi nhn nhr nia nic nie nif nih nii nin nir nna nnc nne nnf nnh nni nnn nra nrc nre nrf nri nrn nrr ra- raa rac rae raf rah rai ran rar rca rcc rce rcf rch rci rcn rcr re- rea rec ree ref reh rei ren rer rfa rfc rfe rff rfh rfi rfn rfr rh- rha rhc rhe rhf rhh rhi rhn rhr ria ric rie rif rih rii rin rir rna rnc rnh rni rnn rnr rra rrc rrf rrh rri rrn rrr