-ic a-a a-c a-i a-t aaa aac aad aae aag aai aan aap aas aat ac- aca acc acd ace acg aci acn acp acs act ad- ada adc add ade adg adi adn adp ads adt aea aec aed aee aeg aei aen aep aes aet ag- aga agc agd age agg agi agn agp ags agt ai- aia aic aid aie aig aii ain aip ais ait an- ana anc and ane ang ani ann anp ans ant ap- apa apc apd ape apg api apn app aps apt as- asa asc asd ase asg asi asn asp ass ast at- ata atc atd ate atg ati atn atp ats att c-- caa cac cad cae cag cai can cap cas cat cca ccc ccd cce ccg cci ccn ccp ccs cct cda cdc cdd cde cdg cdi cdn cdp cds cdt ce- cea cec ced cee ceg cei cen cep ces cet cga cgc cgd cge cgg cgi cgn cgp cgs cgt ci- cia cic cid cie cig cii cin cip cis cit cn- cna cnc cnd cne cng cni cnn cnp cns cnt cpa cpc cpd cpe cpg cpi cpn cpp cps cpt csa csc csd cse csg csi csn csp css cst cta ctc ctd cte ctg cti ctn ctp cts ctt daa dac dad dae dag dai dan dap das dat dca dcc dcd dce dcg dci dcn dcp dcs dct dda ddc ddd dde ddg ddi ddn ddp dds ddt de- dea dec ded dee deg dei den dep des det dga dgc dgd dge dgg dgi dgn dgp dgs dgt di- dia dic did die dig dii din dip dis dit dna dnc dnd dne dng dni dnn dnp dns dnt dpa dpc dpd dpe dpg dpi dpn dpp dps dpt dsa dsc dsd dse dsg dsi dsn dsp dss dst dta dtc dtd dte dtg dti dtn dtp dts dtt eaa eac ead eae eag eai ean eap eas eat ec- eca ecc ecd ece ecg eci ecn ecs ect ed- eda edc edd ede edg edi edn edp eds edt eea eec eed eee eeg een eep ees eet ega egc egd ege egg egi egn egp egs egt eia eic eid eie eig eii ein eip eis eit en- ena enc end ene eng eni enn enp ens ent ep- epa epc epd epe epg epi epn epp eps ept es- esa esc esd ese esg esi esn esp ess est eta etc etd ete etg eti etn etp ets ett g-d g-p gaa gac gad gae gag gai gan gap gas gat gca gcc gcd gce gcg gci gcn gcp gcs gct gda gdc gdd gde gdi gdn gdp gds gdt ge- gea gec ged gee geg gei gen gep ges get gga ggc ggd ggg ggi ggn ggp ggs ggt gia gic gid gie gig gii gin gip gis git gna gnc gnd gne gni gnn gnp gns gnt gpa gpc gpd gpe gpg gpi gpn gpp gps gpt gsa gsc gsd gse gsg gsi gsn gsp gss gst gta gtc gtd gte gtg gti gtn gtp gts gtt i-d ia- iaa iac iad iae iag iai ian iap ias iat ica icc icd ice icg ici icn icp ics ict ida idc idd ide idg idi idn idp ids idt ie- iea iec ied iee ieg iei ien iep ies iet iga igc igd ige igg igi ign igp igs igt iia iic iid iie iii iin iip iis iit in- ina inc ind ine ing ini inn inp ins int ipa ipc ipd ipe ipg ipi ipn ipp ips ipt is- isa isc isd ise isg isi isn isp iss ist ita itc itd ite itg iti itn itp its itt n-i naa nac nad nae nag nai nan nap nas nat nca ncc ncd nce ncg nci ncn ncp ncs nct nda ndc ndd nde ndg ndi ndn ndp nds ndt ne- nea nec ned nee neg nei nen nep nes net nga ngc ngd nge ngg ngi ngn ngp ngs ngt nia nic nid nie nig nii nin nip nis nit nna nnc nne nng nni nnn nnp nns nnt npa npc npd npe npg npi npn npp nps npt nsa nsc nsd nse nsg nsi nsn nsp nss nst nta ntc ntd nte ntg nti ntn ntp nts ntt p-p paa pac pad pae pag pai pan pap pas pat pca pcc pcd pce pcg pci pcn pcp pcs pct pda pdc pdd pde pdg pdi pdn pdp pds pdt pea pec ped pee peg pei pen pep pes pet pga pgc pgd pge pgg pgi pgn pgp pgs pgt pia pic pid pie pig pii pin pip pis pit pn- pna pnc pnd pne png pni pnn pnp pns pnt ppa ppc ppd ppe ppg ppi ppn ppp pps ppt ps- psa psc psd pse psg psi psn psp pss pst pt- pta ptc ptd pte ptg pti ptn ptp pts ptt saa sac sad sae sag sai san sap sas sat sca scc scd sce scg sci scn scp scs sct sda sdc sdd sde sdg sdi sdn sdp sds sdt se- sea sec sed see seg sei sen sep ses set sga sgc sgd sge sgg sgi sgn sgp sgs sgt sia sic sid sie sig sii sin sip sis sit sna snc snd sne sng sni snn snp sns snt spa spc spd spe spg spi spn spp sps spt ss- ssa ssc ssd sse ssg ssi ssn ssp sss sst sta stc std ste stg sti stn stp sts stt taa tac tad tae tag tai tan tap tas tat tca tcc tcd tce tcg tci tcn tcp tcs tct tda tdc tdd tde tdg tdi tdn tdp tds tdt te- tea tec ted tee teg tei ten tep tes tet tga tgc tge tgg tgi tgn tgp tgs tgt tia tic tid tie tig tii tin tip tis tit tna tnc tnd tne tng tni tnn