-er -ic a-a a-c a-i a-t aaa aac aae aag aai aak aan aao aap aar aas aat ac- aca acc ace acg aci ack acn aco acp acr acs act aea aec aee aeg aei aek aen aeo aep aer aes aet ag- aga agc age agg agi agk agn ago agp agr ags agt ai- aia aic aie aig aii aik ain aio aip air ais ait aka akc ake akg aki akk akn ako akp akr aks an- ana anc ane ang ani ank ann ano anp anr ans ant aoa aoc aoe aog aoi aok aon aoo aop aor aos aot ap- apa apc ape apg api apk apn apo app apr aps apt ar- ara arc are arg ari ark arn aro arp arr ars art as- asa asc ase asg asi ask asn aso asp asr ass ast at- ata atc ate atg ati atn ato atp atr ats att c-- caa cac cae cag cai cak can cao cap car cas cat cca ccc cce ccg cci cck ccn cco ccp ccr ccs cct ce- cea cec cee ceg cei cek cen ceo cep cer ces cet cga cgc cge cgg cgi cgn cgo cgp cgr cgs cgt ci- cia cic cie cig cii cik cin cio cip cir cis cit cka ckc cki cko cks ckt cn- cna cnc cne cng cni cnn cno cnp cnr cns cnt co- coa coc coe cog coi cok con coo cop cor cos cot cpa cpc cpe cpg cpi cpk cpn cpo cpp cpr cps cpt cra crc cre crg cri crk crn cro crp crr crs crt csa csc cse csg csi csk csn cso csp csr css cst cta ctc cte ctg cti ctk ctn cto ctp ctr cts ctt eaa eac eae eag eai eak ean eao eap ear eas eat ec- eca ecc ece ecg eci eck ecn eco ecr ecs ect eea eec eee eeg eek een eeo eep eer ees eet ega egc ege egg egi egn ego egp egr egs egt eia eic eie eig eii eik ein eio eip eir eis eit eka ekc eke ekg eki eko ekp ekr eks ekt en- ena enc ene eng eni enk enn eno enp enr ens ent eo- eoa eoc eoe eog eoi eok eon eoo eop eor eos eot ep- epa epc epe epg epi epn epo epp epr eps ept era erc ere erg eri erk ern ero erp err ers ert es- esa esc ese esg esi esk esn eso esp esr ess est eta etc ete etg eti etk etn eto etp etr ets ett g-p gaa gac gae gag gai gak gan gao gap gar gas gat gca gcc gce gcg gci gck gcn gco gcp gcr gcs gct ge- gea gec gee geg gei gek gen geo gep ger ges get gga ggc ggg ggi ggn ggo ggp ggr ggs ggt gia gic gie gig gii gik gin gio gip gir gis git gka gkn gko gkp gks gkt gna gnc gne gni gnn gno gnp gnr gns gnt goa goc goe gog goi gok gon goo gop gor gos got gpa gpc gpe gpg gpi gpk gpn gpo gpp gpr gps gpt gra grc gre grg gri grk grn gro grp grr grs grt gsa gsc gse gsg gsi gsk gsn gso gsp gsr gss gst gta gtc gte gtg gti gtk gtn gto gtp gtr gts gtt ia- iaa iac iae iag iai ian iao iap iar ias iat ica icc ice icg ici ick icn ico icp icr ics ict ie- iea iec iee ieg iei iek ien iep ier ies iet iga igc ige igg igi igk ign igo igp igr igs igt iia iic iie iii iin iio iip iir iis iit ika ikc ike iki ikk iko ikr iks ikt in- ina inc ine ing ini ink inn ino inp inr ins int io- ioa ioc ioe iog ioi ion ioo iop ior ios iot ipa ipc ipe ipg ipi ipn ipo ipp ipr ips ipt ir- ira irc ire irg iri irk irn iro irp irr irs irt is- isa isc ise isg isi isk isn iso isp isr iss ist ita itc ite itg iti itk itn ito itp its itt k-t ka- kaa kac kae kag kai kak kan kao kap kar kas kat kca kcc kce kcg kci kck kcn kcp kcr kcs kct ke- kea kec kee keg kei kek ken keo kep ker kes ket kga kgc kgi kgo kgp kgs kia kic kie kig kii kik kin kio kip kir kis kit kkc kke kki kkk kkn kkp kkr kks kkt kn- kna knc kne kng kni knk knn kno knp knr knt koa koc koe kog koi kok kon koo kop kor kos kot kpa kpc kpe kpi kpk kpn kpo kpp kpr kps kpt kra krc krg kri krk krn kro krp krr krs krt ksa ksc kse ksg ksi ksk ksn kso ksp ksr kss kst kta ktc kte ktg ktk ktn kto ktp ktr kts ktt n-i naa nac nae nag nai nak nan nao nap nar nas nat nca ncc nce ncg nci nck ncn nco ncp ncr ncs nct ne- nea nec nee neg nei nek nen neo nep ner nes net nga ngc nge ngg ngi ngk ngn ngo ngp ngs ngt nia nic nie nig nii nik nin nio nip nir nis nit nka nkc nke nki nkk nkn nko nkp nkr nks nkt nna nnc nne nng nni nnk nnn nno nnp nns nnt no- noa noc noe nog noi nok non noo nop nor nos not npa npc npe npg npi npn npo npp npr nps npt nra nrc nre nrg nri nrk nrn nro nrp nrr nrs nrt nsa nsc nse nsg nsi nsk nsn nso nsp nsr nss nst nta ntc nte ntg nti ntk ntn nto ntp ntr nts ntt o-i oaa oac oae oag oai oak