-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aao aar aas aat ac- aca acc ace acf acg aci acn aco acr acs act aea aec aee aef aeg aei aen aeo aer aes aet af- afa afc afe aff afg afi afn afo afr afs aft ag- aga agc age agf agg agi agn ago agr ags agt ai- aia aic aie aif aig aii ain aio air ais ait an- ana anc ane anf ang ani ann ano anr ans ant aoa aoc aoe aof aog aoi aon aoo aor aos aot ar- ara arc are arf arg ari arn aro arr ars art as- asa asc ase asf asg asi asn aso asr ass ast at- ata atc ate atf atg ati atn ato atr ats att c-- caa cac cae caf cag cai can cao car cas cat cca ccc cce ccf ccg cci ccn cco ccr ccs cct ce- cea cec cee cef ceg cei cen ceo cer ces cet cfa cfc cfe cff cfg cfi cfn cfo cfr cfs cft cga cgc cge cgg cgi cgn cgo cgr cgs cgt ci- cia cic cie cif cig cii cin cio cir cis cit cn- cna cnc cne cnf cng cni cnn cno cnr cns cnt co- coa coc coe cof cog coi con coo cor cos cot cra crc cre crf crg cri crn cro crr crs crt csa csc cse csf csg csi csn cso csr css cst cta ctc cte ctf ctg cti ctn cto ctr cts ctt eaa eac eae eaf eag eai ean eao ear eas eat ec- eca ecc ece ecf ecg eci ecn eco ecr ecs ect eea eec eee eef eeg een eeo eer ees eet ef- efa efc efe eff efg efi efo efr efs eft ega egc ege egf egg egi egn ego egr egs egt eia eic eie eif eig eii ein eio eir eis eit en- ena enc ene enf eng eni enn eno enr ens ent eo- eoa eoc eoe eof eog eoi eon eoo eor eos eot era erc ere erf erg eri ern ero err ers ert es- esa esc ese esf esg esi esn eso esr ess est eta etc ete etf etg eti etn eto etr ets ett faa fac fae faf fag fai fan fao far fas fat fca fcc fce fcf fcg fci fcn fco fcr fcs fct fea fec fee fef feg fei fen feo fer fes fet ffa ffc ffe fff ffg ffi ffn ffo ffr ffs fft fga fgc fge fgf fgg fgi fgn fgr fgs fgt fia fic fie fif fig fii fin fir fis fit fna fnc fne fnf fng fni fnn fnr fns fnt foa foc foe fof fog foi fon foo for fos fot fra frc fre frf frg fri frn fro frr frs frt fsa fsc fse fsf fsg fsi fsn fso fsr fss fst fta ftc fte ftf ftg fti ftn fto ftr fts ftt gaa gac gae gaf gag gai gan gao gar gas gat gca gcc gce gcf gcg gci gcn gco gcr gcs gct ge- gea gec gee gef geg gei gen geo ger ges get gfa gfc gfe gff gfi gfo gfr gfs gft gga ggc ggg ggi ggn ggo ggr ggs ggt gia gic gie gif gig gii gin gio gir gis git gna gnc gne gnf gni gnn gno gnr gns gnt goa goc goe gof gog goi gon goo gor gos got gra grc gre grf grg gri grn gro grr grs grt gsa gsc gse gsf gsg gsi gsn gso gsr gss gst gta gtc gte gtf gtg gti gtn gto gtr gts gtt i-f ia- iaa iac iae iaf iag iai ian iao iar ias iat ica icc ice icf icg ici icn ico icr ics ict ie- iea iec iee ief ieg iei ien ier ies iet ifa ifc ife iff ifg ifi ifn ifo ifr ifs ift iga igc ige igf igg igi ign igo igr igs igt iia iic iie iif iii iin iio iir iis iit in- ina inc ine inf ing ini inn ino inr ins int io- ioa ioc ioe iof iog ioi ion ioo ior ios iot ir- ira irc ire irf irg iri irn iro irr irs irt is- isa isc ise isf isg isi isn iso isr iss ist ita itc ite itf itg iti itn ito its itt n-i naa nac nae naf nag nai nan nao nar nas nat nca ncc nce ncf ncg nci ncn nco ncr ncs nct ne- nea nec nee nef neg nei nen neo ner nes net nfa nfc nfe nff nfi nfn nfo nfr nfs nft nga ngc nge ngf ngg ngi ngn ngo ngs ngt nia nic nie nif nig nii nin nio nir nis nit nna nnc nne nnf nng nni nnn nno nns nnt no- noa noc noe nof nog noi non noo nor nos not nra nrc nre nrf nrg nri nrn nro nrr nrs nrt nsa nsc nse nsf nsg nsi nsn nso nsr nss nst nta ntc nte ntf ntg nti ntn nto ntr nts ntt o-i oaa oac oae oaf oag oai oan oao oar oas oat oc- oca occ ocf ocg oci ocn oco ocr ocs oct oea oec oee oef oeg oei oen oeo oer oes oet of- ofa ofc ofe off ofg ofi ofn ofo ofr ofs oft oga ogc oge ogf ogg ogi ogn ogo ogs ogt oia oic oie oif oii oin oio oir ois oit on- ona onc one onf ong oni onn ono onr ons ont oo- ooa ooc oof oog ooi oon ooo oor oos oot or- ora orc ore orf org ori orn oro orr ors ort os- osa osc ose osf osg osi osn oso osr oss ost ot- ota otc ote otf otg oti otn oto otr ots ott ra- raa rac rae raf rag rai ran rao rar