-ic a-a a-c a-i a-t aaa aac aae aag aai aak aan aap aas aat ac- aca acc ace acg aci ack acn acp acs act aea aec aee aeg aei aek aen aep aes aet ag- aga agc age agg agi agk agn agp ags agt ai- aia aic aie aig aii aik ain aip ais ait aka akc ake akg aki akk akn akp aks an- ana anc ane ang ani ank ann anp ans ant ap- apa apc ape apg api apk apn app aps apt as- asa asc ase asg asi ask asn asp ass ast at- ata atc ate atg ati atn atp ats att c-- caa cac cae cag cai cak can cap cas cat cca ccc cce ccg cci cck ccn ccp ccs cct ce- cea cec cee ceg cei cek cen cep ces cet cga cgc cge cgg cgi cgn cgp cgs cgt ci- cia cic cie cig cii cik cin cip cis cit cka ckc cki cks ckt cn- cna cnc cne cng cni cnn cnp cns cnt cpa cpc cpe cpg cpi cpk cpn cpp cps cpt csa csc cse csg csi csk csn csp css cst cta ctc cte ctg cti ctk ctn ctp cts ctt eaa eac eae eag eai eak ean eap eas eat ec- eca ecc ece ecg eci eck ecn ecs ect eea eec eee eeg eek een eep ees eet ega egc ege egg egi egn egp egs egt eia eic eie eig eii eik ein eip eis eit eka ekc eke ekg eki ekp eks ekt en- ena enc ene eng eni enk enn enp ens ent ep- epa epc epe epg epi epn epp eps ept es- esa esc ese esg esi esk esn esp ess est eta etc ete etg eti etk etn etp ets ett g-p gaa gac gae gag gai gak gan gap gas gat gca gcc gce gcg gci gck gcn gcp gcs gct ge- gea gec gee geg gei gek gen gep ges get gga ggc ggg ggi ggn ggp ggs ggt gia gic gie gig gii gik gin gip gis git gka gkn gkp gks gkt gna gnc gne gni gnn gnp gns gnt gpa gpc gpe gpg gpi gpk gpn gpp gps gpt gsa gsc gse gsg gsi gsk gsn gsp gss gst gta gtc gte gtg gti gtk gtn gtp gts gtt ia- iaa iac iae iag iai ian iap ias iat ica icc ice icg ici ick icn icp ics ict ie- iea iec iee ieg iei iek ien iep ies iet iga igc ige igg igi igk ign igp igs igt iia iic iie iii iin iip iis iit ika ikc ike iki ikk iks ikt in- ina inc ine ing ini ink inn inp ins int ipa ipc ipe ipg ipi ipn ipp ips ipt is- isa isc ise isg isi isk isn isp iss ist ita itc ite itg iti itk itn itp its itt k-t ka- kaa kac kae kag kai kak kan kap kas kat kca kcc kce kcg kci kck kcn kcp kcs kct ke- kea kec kee keg kei kek ken kep kes ket kga kgc kgi kgp kgs kia kic kie kig kii kik kin kip kis kit kkc kke kki kkk kkn kkp kks kkt kn- kna knc kne kng kni knk knn knp knt kpa kpc kpe kpi kpk kpn kpp kps kpt ksa ksc kse ksg ksi ksk ksn ksp kss kst kta ktc kte ktg ktk ktn ktp kts ktt n-i naa nac nae nag nai nak nan nap nas nat nca ncc nce ncg nci nck ncn ncp ncs nct ne- nea nec nee neg nei nek nen nep nes net nga ngc nge ngg ngi ngk ngn ngp ngs ngt nia nic nie nig nii nik nin nip nis nit nka nkc nke nki nkk nkn nkp nks nkt nna nnc nne nng nni nnk nnn nnp nns nnt npa npc npe npg npi npn npp nps npt nsa nsc nse nsg nsi nsk nsn nsp nss nst nta ntc nte ntg nti ntk ntn ntp nts ntt p-p paa pac pae pag pai pak pan pap pas pat pca pcc pce pcg pci pck pcn pcp pcs pct pea pec pee peg pei pek pen pep pes pet pga pgc pge pgg pgi pgk pgn pgp pgs pgt pia pic pie pig pii pik pin pip pis pit pka pkc pke pkg pki pkn pkp pks pkt pn- pna pnc pne png pni pnk pnn pnp pns pnt ppa ppc ppe ppg ppi ppk ppn ppp pps ppt ps- psa psc pse psg psi psk psn psp pss pst pt- pta ptc pte ptg pti ptk ptn ptp pts ptt saa sac sae sag sai sak san sap sas sat sca scc sce scg sci sck scn scp scs sct se- sea sec see seg sei sek sen sep ses set sga sgc sge sgg sgi sgk sgn sgp sgs sgt sia sic sie sig sii sik sin sip sis sit sk- ska skc ske skg ski skk skp sks skt sna snc sne sng sni snk snn snp sns snt spa spc spe spg spi spk spn spp sps spt ss- ssa ssc sse ssg ssi ssk ssn ssp sss sst sta stc ste stg sti stk stn stp sts stt taa tac tae tag tai tak tan tap tas tat tca tcc tce tcg tci tck tcn tcp tcs tct te- tea tec tee teg tei tek ten tep tes tet tga tgc tge tgg tgi tgk tgn tgp tgs tgt tia tic tie tig tii tik tin tip tis tit tka tkc tke tkg tkk tkp tks tkt tna tnc tne tng tni tnk tnn tnp tns tnt tpa tpc tpe tpg tpi tpk tpn tpp tps tpt tsa tsc tse tsg tsi tsk tsn tsp tss tst tta ttc tte ttg tti ttk ttn ttp tts ttt