-al -ic a-a a-c a-i a-t aaa aac aae aag aai aal aan aap aas aat ac- aca acc ace acg aci acl acn acp acs act aea aec aee aeg aei ael aen aep aes aet ag- aga agc age agg agi agl agn agp ags agt ai- aia aic aie aig aii ail ain aip ais ait al- ala alc ale alg ali all aln alp als alt an- ana anc ane ang ani anl ann anp ans ant ap- apa apc ape apg api apl apn app aps apt as- asa asc ase asg asi asl asn asp ass ast at- ata atc ate atg ati atl atn atp ats att c-- caa cac cae cag cai cal can cap cas cat cca ccc cce ccg cci ccl ccn ccp ccs cct ce- cea cec cee ceg cei cel cen cep ces cet cga cgc cge cgg cgi cgl cgn cgp cgs cgt ci- cia cic cie cig cii cil cin cip cis cit cl- cla clc cle clg cli cll cln clp cls clt cn- cna cnc cne cng cni cnl cnn cnp cns cnt cpa cpc cpe cpg cpi cpl cpn cpp cps cpt csa csc cse csg csi csl csn csp css cst cta ctc cte ctg cti ctl ctn ctp cts ctt eaa eac eae eag eai eal ean eap eas eat ec- eca ecc ece ecg eci ecl ecn ecs ect eea eec eee eeg eel een eep ees eet ega egc ege egg egi egl egn egp egs egt eia eic eie eig eii eil ein eip eis eit ela elc ele elg eli ell eln elp els elt en- ena enc ene eng eni enl enn enp ens ent ep- epa epc epe epg epi epl epn epp eps ept es- esa esc ese esg esi esl esn esp ess est eta etc ete etg eti etl etn etp ets ett g-p gaa gac gae gag gai gal gan gap gas gat gca gcc gce gcg gci gcl gcn gcp gcs gct ge- gea gec gee geg gei gel gen gep ges get gga ggc ggg ggi ggn ggp ggs ggt gia gic gie gig gii gil gin gip gis git gla glc gle glg gli gll gln glp gls glt gna gnc gne gni gnl gnn gnp gns gnt gpa gpc gpe gpg gpi gpl gpn gpp gps gpt gsa gsc gse gsg gsi gsl gsn gsp gss gst gta gtc gte gtg gti gtl gtn gtp gts gtt ia- iaa iac iae iag iai ial ian iap ias iat ica icc ice icg ici icl icn icp ics ict ie- iea iec iee ieg iei iel ien iep ies iet iga igc ige igg igi igl ign igp igs igt iia iic iie iii iil iin iip iis iit il- ila ilc ile ilg ili ill iln ilp ils ilt in- ina inc ine ing ini inl inn inp ins int ipa ipc ipe ipg ipi ipl ipn ipp ips ipt is- isa isc ise isg isi isl isn isp iss ist ita itc ite itg iti itl itn itp its itt l-p la- laa lac lae lag lai lal lan lap las lat lca lcc lce lcg lci lcl lcn lcp lcs lct lea lec lee leg lei lel len lep les let lga lgc lge lgg lgi lgl lgn lgp lgs lgt lia lic lie lig lii lil lin lip lis lit lla llc lle llg lli lll lln llp lls llt lna lnc lne lng lni lnl lnn lnp lns lnt lpa lpc lpe lpg lpi lpl lpn lpp lps lpt lsa lsc lse lsg lsi lsl lsn lsp lss lst lta ltc lte ltg lti ltl ltp lts ltt n-i naa nac nae nag nai nal nan nap nas nat nca ncc nce ncg nci ncl ncn ncp ncs nct ne- nea nec nee neg nei nel nen nep nes net nga ngc nge ngg ngi ngl ngn ngp ngs ngt nia nic nie nig nii nil nin nip nis nit nla nlc nle nlg nli nll nln nlp nls nlt nna nnc nne nng nni nnl nnn nnp nns nnt npa npc npe npg npi npl npn npp nps npt nsa nsc nse nsg nsi nsl nsn nsp nss nst nta ntc nte ntg nti ntn ntp nts ntt p-p paa pac pae pag pai pal pan pap pas pat pca pcc pce pcg pci pcl pcn pcp pcs pct pea pec pee peg pei pel pen pep pes pet pga pgc pge pgg pgi pgl pgn pgp pgs pgt pia pic pie pig pii pil pin pip pis pit pla plc ple plg pli pll pln plp pls plt pn- pna pnc pne png pni pnl pnn pnp pns pnt ppa ppc ppe ppg ppi ppl ppn ppp pps ppt ps- psa psc pse psg psi psl psn psp pss pst pt- pta ptc pte ptg pti ptl ptn ptp pts ptt saa sac sae sag sai sal san sap sas sat sca scc sce scg sci scl scn scp scs sct se- sea sec see seg sei sel sen sep ses set sga sgc sge sgg sgi sgl sgn sgp sgs sgt sia sic sie sig sii sil sin sip sis sit sla slc sle slg sli sll sln slp sls slt sna snc sne sng sni snl snn snp sns snt spa spc spe spg spi spl spn spp sps spt ss- ssa ssc sse ssg ssi ssl ssn ssp sss sst sta stc ste stg sti stl stn stp sts stt taa tac tae tag tai tal tan tap tas tat tca tcc tce tcg tci tcl tcn tcp tcs tct te- tea tec tee teg tei tel ten tep tes tet tga tgc tge tgg tgi tgl tgn tgp tgs tgt tia tic tie tig tii til tin tip tis tit tla tlc tle tlg tli tll tln tlp tls tlt tna tnc tne tng tni tnl tnn