-ic a-a a-c a-i aaa aac aae aaf aag aah aai aan ac- aca acc ace acf acg ach aci acn aea aec aee aef aeg aeh aei aen af- afa afc afe aff afg afh afi afn ag- aga agc age agf agg agh agi agn aha ahc ahe ahf ahg ahh ahi ahn ai- aia aic aie aif aig aih aii ain an- ana anc ane anf ang anh ani ann c-- caa cac cae caf cag cah cai can cca ccc cce ccf ccg cch cci ccn ce- cea cec cee cef ceg ceh cei cen cfa cfc cfe cff cfg cfh cfi cfn cga cgc cge cgg cgh cgi cgn ch- cha chc che chf chg chh chi chn ci- cia cic cie cif cig cih cii cin cn- cna cnc cne cnf cng cnh cni cnn eaa eac eae eaf eag eah eai ean ec- eca ecc ece ecf ecg ech eci ecn eea eec eee eef eeg een ef- efa efc efe eff efg efh efi ega egc ege egf egg egh egi egn eha ehc ehe ehf ehg ehh ehi ehn eia eic eie eif eig eii ein en- ena enc ene enf eng enh eni enn faa fac fae faf fag fah fai fan fca fcc fce fcf fcg fci fcn fea fec fee fef feg feh fei fen ffa ffc ffe fff ffg ffh ffi ffn fga fgc fge fgf fgg fgh fgi fgn fha fhc fhe fhf fhg fhh fhi fhn fia fic fie fif fig fih fii fin fna fnc fne fnf fng fnh fni fnn gaa gac gae gaf gag gah gai gan gca gcc gce gcf gcg gch gci gcn ge- gea gec gee gef geg geh gei gen gfa gfc gfe gff gfh gfi gga ggc ggg ggh ggi ggn gha ghc ghe ghg ghh ghi ghn gia gic gie gif gig gih gii gin gna gnc gne gnf gni gnn h-i haa hac hae haf hag hah hai han hca hcc hce hcf hcg hch hci hcn he- hea hec hee hef heg heh hei hen hfa hfc hfe hff hfg hfh hfi hfn hga hgc hge hgf hgg hgh hgi hgn hha hhc hhe hhf hhg hhh hhi hhn hia hic hie hif hig hih hii hin hna hnc hne hnf hng hnh hnn i-f ia- iaa iac iae iaf iag iah iai ian ica icc ice icf icg ich ici icn ie- iea iec iee ief ieg iei ien ifa ifc ife iff ifg ifi ifn iga igc ige igf igg igh igi ign iha ihc ihe ihf ihg ihh ihi ihn iia iic iie iif iih iii iin in- ina inc ine inf ing inh ini inn n-i naa nac nae naf nag nah nai nan nca ncc nce ncf ncg nch nci ncn ne- nea nec nee nef neg neh nei nen nfa nfc nfe nff nfi nfn nga ngc nge ngf ngg ngh ngi ngn nha nhc nhe nhf nhg nhh nhi nhn nia nic nie nif nig nih nii nin nna nnc nne nnf nng nnh nni nnn