-ic a-a a-c a-i a-t aaa aac aae aaf aag aai aak aan aao aas aat ac- aca acc ace acf acg aci ack acn aco acs act aea aec aee aef aeg aei aek aen aeo aes aet af- afa afc afe aff afg afi afk afn afo afs aft ag- aga agc age agf agg agi agk agn ago ags agt ai- aia aic aie aif aig aii aik ain aio ais ait aka akc ake akg aki akk akn ako aks an- ana anc ane anf ang ani ank ann ano ans ant aoa aoc aoe aof aog aoi aok aon aoo aos aot as- asa asc ase asf asg asi ask asn aso ass ast at- ata atc ate atf atg ati atn ato ats att c-- caa cac cae caf cag cai cak can cao cas cat cca ccc cce ccf ccg cci cck ccn cco ccs cct ce- cea cec cee cef ceg cei cek cen ceo ces cet cfa cfc cfe cff cfg cfi cfk cfn cfo cfs cft cga cgc cge cgg cgi cgn cgo cgs cgt ci- cia cic cie cif cig cii cik cin cio cis cit cka ckc cki cko cks ckt cn- cna cnc cne cnf cng cni cnn cno cns cnt co- coa coc coe cof cog coi cok con coo cos cot csa csc cse csf csg csi csk csn cso css cst cta ctc cte ctf ctg cti ctk ctn cto cts ctt eaa eac eae eaf eag eai eak ean eao eas eat ec- eca ecc ece ecf ecg eci eck ecn eco ecs ect eea eec eee eef eeg eek een eeo ees eet ef- efa efc efe eff efg efi efo efs eft ega egc ege egf egg egi egn ego egs egt eia eic eie eif eig eii eik ein eio eis eit eka ekc eke ekf ekg eki eko eks ekt en- ena enc ene enf eng eni enk enn eno ens ent eo- eoa eoc eoe eof eog eoi eok eon eoo eos eot es- esa esc ese esf esg esi esk esn eso ess est eta etc ete etf etg eti etk etn eto ets ett faa fac fae faf fag fai fak fan fao fas fat fca fcc fce fcf fcg fci fck fcn fco fcs fct fea fec fee fef feg fei fek fen feo fes fet ffa ffc ffe fff ffg ffi ffk ffn ffo ffs fft fga fgc fge fgf fgg fgi fgn fgs fgt fia fic fie fif fig fii fik fin fis fit fka fkc fkf fkg fki fkk fkt fna fnc fne fnf fng fni fnk fnn fns fnt foa foc foe fof fog foi fok fon foo fos fot fsa fsc fse fsf fsg fsi fsk fsn fso fss fst fta ftc fte ftf ftg fti ftk ftn fto fts ftt gaa gac gae gaf gag gai gak gan gao gas gat gca gcc gce gcf gcg gci gck gcn gco gcs gct ge- gea gec gee gef geg gei gek gen geo ges get gfa gfc gfe gff gfi gfk gfo gfs gft gga ggc ggg ggi ggn ggo ggs ggt gia gic gie gif gig gii gik gin gio gis git gka gkn gko gks gkt gna gnc gne gnf gni gnn gno gns gnt goa goc goe gof gog goi gok gon goo gos got gsa gsc gse gsf gsg gsi gsk gsn gso gss gst gta gtc gte gtf gtg gti gtk gtn gto gts gtt i-f ia- iaa iac iae iaf iag iai ian iao ias iat ica icc ice icf icg ici ick icn ico ics ict ie- iea iec iee ief ieg iei iek ien ies iet ifa ifc ife iff ifg ifi ifn ifo ifs ift iga igc ige igf igg igi igk ign igo igs igt iia iic iie iif iii iin iio iis iit ika ikc ike ikf iki ikk iko iks ikt in- ina inc ine inf ing ini ink inn ino ins int io- ioa ioc ioe iof iog ioi ion ioo ios iot is- isa isc ise isf isg isi isk isn iso iss ist ita itc ite itf itg iti itk itn ito its itt k-t ka- kaa kac kae kaf kag kai kak kan kao kas kat kca kcc kce kcg kci kck kcn kcs kct ke- kea kec kee kef keg kei kek ken keo kes ket kfa kfc kff kfg kfi kfo kfs kga kgc kgf kgi kgo kgs kia kic kie kif kig kii kik kin kio kis kit kkc kke kki kkk kkn kks kkt kn- kna knc kne knf kng kni knk knn kno knt koa koc koe kof kog koi kok kon koo kos kot ksa ksc kse ksf ksg ksi ksk ksn kso kss kst kta ktc kte ktf ktg ktk ktn kto kts ktt n-i naa nac nae naf nag nai nak nan nao nas nat nca ncc nce ncf ncg nci nck ncn nco ncs nct ne- nea nec nee nef neg nei nek nen neo nes net nfa nfc nfe nff nfi nfk nfn nfo nfs nft nga ngc nge ngf ngg ngi ngk ngn ngo ngs ngt nia nic nie nif nig nii nik nin nio nis nit nka nkc nke nkf nki nkk nkn nko nks nkt nna nnc nne nnf nng nni nnk nnn nno nns nnt no- noa noc noe nof nog noi nok non noo nos not nsa nsc nse nsf nsg nsi nsk nsn nso nss nst nta ntc nte ntf ntg nti ntk ntn nto nts ntt o-i oaa oac oae oaf oag oai oak oan oao oas oat oc- oca occ ocf ocg oci ock ocn oco ocs oct oea oec oee oef oeg oei oen oeo oes oet of- ofa ofc ofe off ofg ofi ofn ofo ofs oft oga ogc oge ogf ogg ogi ogn ogo ogs ogt oia oic oie oif oii oik oin