-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aao aap aar aas aat ac- aca acc ace acf acg aci acn aco acp acr acs act aea aec aee aef aeg aei aen aeo aep aer aes aet af- afa afc afe aff afg afi afn afo afp afr afs aft ag- aga agc age agf agg agi agn ago agp agr ags agt ai- aia aic aie aif aig aii ain aio aip air ais ait an- ana anc ane anf ang ani ann ano anp anr ans ant aoa aoc aoe aof aog aoi aon aoo aop aor aos aot ap- apa apc ape apf apg api apn apo app apr aps apt ar- ara arc are arf arg ari arn aro arp arr ars art as- asa asc ase asf asg asi asn aso asp asr ass ast at- ata atc ate atf atg ati atn ato atp atr ats att c-- caa cac cae caf cag cai can cao cap car cas cat cca ccc cce ccf ccg cci ccn cco ccp ccr ccs cct ce- cea cec cee cef ceg cei cen ceo cep cer ces cet cfa cfc cfe cff cfg cfi cfn cfo cfp cfr cfs cft cga cgc cge cgg cgi cgn cgo cgp cgr cgs cgt ci- cia cic cie cif cig cii cin cio cip cir cis cit cn- cna cnc cne cnf cng cni cnn cno cnp cnr cns cnt co- coa coc coe cof cog coi con coo cop cor cos cot cpa cpc cpe cpf cpg cpi cpn cpo cpp cpr cps cpt cra crc cre crf crg cri crn cro crp crr crs crt csa csc cse csf csg csi csn cso csp csr css cst cta ctc cte ctf ctg cti ctn cto ctp ctr cts ctt eaa eac eae eaf eag eai ean eao eap ear eas eat ec- eca ecc ece ecf ecg eci ecn eco ecr ecs ect eea eec eee eef eeg een eeo eep eer ees eet ef- efa efc efe eff efg efi efo efp efr efs eft ega egc ege egf egg egi egn ego egp egr egs egt eia eic eie eif eig eii ein eio eip eir eis eit en- ena enc ene enf eng eni enn eno enp enr ens ent eo- eoa eoc eoe eof eog eoi eon eoo eop eor eos eot ep- epa epc epe epf epg epi epn epo epp epr eps ept era erc ere erf erg eri ern ero erp err ers ert es- esa esc ese esf esg esi esn eso esp esr ess est eta etc ete etf etg eti etn eto etp etr ets ett faa fac fae faf fag fai fan fao fap far fas fat fca fcc fce fcf fcg fci fcn fco fcp fcr fcs fct fea fec fee fef feg fei fen feo fep fer fes fet ffa ffc ffe fff ffg ffi ffn ffo ffp ffr ffs fft fga fgc fge fgf fgg fgi fgn fgp fgr fgs fgt fia fic fie fif fig fii fin fip fir fis fit fna fnc fne fnf fng fni fnn fnp fnr fns fnt foa foc foe fof fog foi fon foo fop for fos fot fpa fpc fpe fpg fpi fpn fpo fpp fpr fps fpt fra frc fre frf frg fri frn fro frp frr frs frt fsa fsc fse fsf fsg fsi fsn fso fsp fsr fss fst fta ftc fte ftf ftg fti ftn fto ftp ftr fts ftt g-p gaa gac gae gaf gag gai gan gao gap gar gas gat gca gcc gce gcf gcg gci gcn gco gcp gcr gcs gct ge- gea gec gee gef geg gei gen geo gep ger ges get gfa gfc gfe gff gfi gfo gfp gfr gfs gft gga ggc ggg ggi ggn ggo ggp ggr ggs ggt gia gic gie gif gig gii gin gio gip gir gis git gna gnc gne gnf gni gnn gno gnp gnr gns gnt goa goc goe gof gog goi gon goo gop gor gos got gpa gpc gpe gpf gpg gpi gpn gpo gpp gpr gps gpt gra grc gre grf grg gri grn gro grp grr grs grt gsa gsc gse gsf gsg gsi gsn gso gsp gsr gss gst gta gtc gte gtf gtg gti gtn gto gtp gtr gts gtt i-f ia- iaa iac iae iaf iag iai ian iao iap iar ias iat ica icc ice icf icg ici icn ico icp icr ics ict ie- iea iec iee ief ieg iei ien iep ier ies iet ifa ifc ife iff ifg ifi ifn ifo ifp ifr ifs ift iga igc ige igf igg igi ign igo igp igr igs igt iia iic iie iif iii iin iio iip iir iis iit in- ina inc ine inf ing ini inn ino inp inr ins int io- ioa ioc ioe iof iog ioi ion ioo iop ior ios iot ipa ipc ipe ipf ipg ipi ipn ipo ipp ipr ips ipt ir- ira irc ire irf irg iri irn iro irp irr irs irt is- isa isc ise isf isg isi isn iso isp isr iss ist ita itc ite itf itg iti itn ito itp its itt n-i naa nac nae naf nag nai nan nao nap nar nas nat nca ncc nce ncf ncg nci ncn nco ncp ncr ncs nct ne- nea nec nee nef neg nei nen neo nep ner nes net nfa nfc nfe nff nfi nfn nfo nfp nfr nfs nft nga ngc nge ngf ngg ngi ngn ngo ngp ngs ngt nia nic nie nif nig nii nin nio nip nir nis nit nna nnc nne nnf nng nni nnn nno nnp nns nnt no- noa noc noe nof nog noi non noo nop nor nos not npa npc npe npf npg npi npn npo npp npr nps npt nra nrc nre nrf nrg nri nrn nro nrp