-er -ic a-a a-c a-i aaa aac aae aaf aag aah aai aan aar ac- aca acc ace acf acg ach aci acn acr aea aec aee aef aeg aeh aei aen aer af- afa afc afe aff afg afh afi afn afr ag- aga agc age agf agg agh agi agn agr aha ahc ahe ahf ahg ahh ahi ahn ahr ai- aia aic aie aif aig aih aii ain air an- ana anc ane anf ang anh ani ann anr ar- ara arc are arf arg arh ari arn arr c-- caa cac cae caf cag cah cai can car cca ccc cce ccf ccg cch cci ccn ccr ce- cea cec cee cef ceg ceh cei cen cer cfa cfc cfe cff cfg cfh cfi cfn cfr cga cgc cge cgg cgh cgi cgn cgr ch- cha chc che chf chg chh chi chn chr ci- cia cic cie cif cig cih cii cin cir cn- cna cnc cne cnf cng cnh cni cnn cnr cra crc cre crf crg crh cri crn crr eaa eac eae eaf eag eah eai ean ear ec- eca ecc ece ecf ecg ech eci ecn ecr eea eec eee eef eeg een eer ef- efa efc efe eff efg efh efi efr ega egc ege egf egg egh egi egn egr eha ehc ehe ehf ehg ehh ehi ehn ehr eia eic eie eif eig eii ein eir en- ena enc ene enf eng enh eni enn enr era erc ere erf erg erh eri ern err faa fac fae faf fag fah fai fan far fca fcc fce fcf fcg fci fcn fcr fea fec fee fef feg feh fei fen fer ffa ffc ffe fff ffg ffh ffi ffn ffr fga fgc fge fgf fgg fgh fgi fgn fgr fha fhc fhe fhf fhg fhh fhi fhn fhr fia fic fie fif fig fih fii fin fir fna fnc fne fnf fng fnh fni fnn fnr fra frc fre frf frg frh fri frn frr gaa gac gae gaf gag gah gai gan gar gca gcc gce gcf gcg gch gci gcn gcr ge- gea gec gee gef geg geh gei gen ger gfa gfc gfe gff gfh gfi gfr gga ggc ggg ggh ggi ggn ggr gha ghc ghe ghg ghh ghi ghn ghr gia gic gie gif gig gih gii gin gir gna gnc gne gnf gni gnn gnr gra grc gre grf grg grh gri grn grr h-i haa hac hae haf hag hah hai han har hca hcc hce hcf hcg hch hci hcn hcr he- hea hec hee hef heg heh hei hen her hfa hfc hfe hff hfg hfh hfi hfn hfr hga hgc hge hgf hgg hgh hgi hgn hgr hha hhc hhe hhf hhg hhh hhi hhn hhr hia hic hie hif hig hih hii hin hir hna hnc hne hnf hng hnh hnn hr- hra hrc hre hrf hrg hrh hri hrn hrr i-f ia- iaa iac iae iaf iag iah iai ian iar ica icc ice icf icg ich ici icn icr ie- iea iec iee ief ieg iei ien ier ifa ifc ife iff ifg ifi ifn ifr iga igc ige igf igg igh igi ign igr iha ihc ihe ihf ihg ihh ihi ihn ihr iia iic iie iif iih iii iin iir in- ina inc ine inf ing inh ini inn inr ir- ira irc ire irf irg iri irn irr n-i naa nac nae naf nag nah nai nan nar nca ncc nce ncf ncg nch nci ncn ncr ne- nea nec nee nef neg neh nei nen ner nfa nfc nfe nff nfi nfn nfr nga ngc nge ngf ngg ngh ngi ngn nha nhc nhe nhf nhg nhh nhi nhn nhr nia nic nie nif nig nih nii nin nir nna nnc nne nnf nng nnh nni nnn nra nrc nre nrf nrg nri nrn nrr ra- raa rac rae raf rag rah rai ran rar rca rcc rce rcf rcg rch rci rcn rcr re- rea rec ree ref reg reh rei ren rer rfa rfc rfe rff rfg rfh rfi rfn rfr rga rgc rge rgf rgg rgh rgi rgn rgr rh- rha rhc rhe rhf rhg rhh rhi rhn rhr ria ric rie rif rig rih rii rin rir rna rnc rng rnh rni rnn rnr rra rrc rrf rrg rrh rri rrn rrr