-al -ic a-a a-c a-i a-t aaa aac aag aai aal aap aar aas aat ac- aca acc acg aci acl acp acr acs act ag- aga agc agg agi agl agp agr ags agt ai- aia aic aig aii ail aip air ais ait al- ala alc alg ali all alp alr als alt ap- apa apc apg api apl app apr aps apt ar- ara arc arg ari arl arp arr ars art as- asa asc asg asi asl asp asr ass ast at- ata atc atg ati atl atp atr ats att c-- caa cac cag cai cal cap car cas cat cca ccc ccg cci ccl ccp ccr ccs cct cga cgc cgg cgi cgl cgp cgr cgs cgt ci- cia cic cig cii cil cip cir cis cit cl- cla clc clg cli cll clp clr cls clt cpa cpc cpg cpi cpl cpp cpr cps cpt cra crc crg cri crl crp crr crs crt csa csc csg csi csl csp csr css cst cta ctc ctg cti ctl ctp ctr cts ctt g-p gaa gac gag gai gal gap gar gas gat gca gcc gcg gci gcl gcp gcr gcs gct gga ggc ggg ggi ggp ggr ggs ggt gia gic gig gii gil gip gir gis git gla glc glg gli gll glp glr gls glt gpa gpc gpg gpi gpl gpp gpr gps gpt gra grc grg gri grl grp grr grs grt gsa gsc gsg gsi gsl gsp gsr gss gst gta gtc gtg gti gtl gtp gtr gts gtt ia- iaa iac iag iai ial iap iar ias iat ica icc icg ici icl icp icr ics ict iga igc igg igi igl igp igr igs igt iia iic iii iil iip iir iis iit il- ila ilc ilg ili ill ilp ilr ils ilt ipa ipc ipg ipi ipl ipp ipr ips ipt ir- ira irc irg iri irl irp irr irs irt is- isa isc isg isi isl isp isr iss ist ita itc itg iti itl itp its itt l-p la- laa lac lag lai lal lap lar las lat lca lcc lcg lci lcl lcp lcr lcs lct lga lgc lgg lgi lgl lgp lgr lgs lgt lia lic lig lii lil lip lir lis lit lla llc llg lli lll llp llr lls llt lpa lpc lpg lpi lpl lpp lpr lps lpt lra lrc lrg lri lrp lrr lrs lrt lsa lsc lsg lsi lsl lsp lsr lss lst lta ltc ltg lti ltl ltp ltr lts ltt p-p paa pac pag pai pal pap par pas pat pca pcc pcg pci pcl pcp pcr pcs pct pga pgc pgg pgi pgl pgp pgr pgs pgt pia pic pig pii pil pip pir pis pit pla plc plg pli pll plp plr pls plt ppa ppc ppg ppi ppl ppp ppr pps ppt pra prc prg pri prl prp prr prs prt ps- psa psc psg psi psl psp psr pss pst pt- pta ptc ptg pti ptl ptp ptr pts ptt ra- raa rac rag rai ral rap rar ras rat rca rcc rcg rci rcl rcp rcr rcs rct rga rgc rgg rgi rgp rgr rgs rgt ria ric rig rii ril rip rir ris rit rla rlc rlg rli rll rlp rlr rls rlt rpa rpc rpg rpi rpl rpp rpr rps rpt rra rrc rrg rri rrl rrp rrr rrs rrt rsa rsc rsg rsi rsl rsp rsr rss rst rta rtc rtg rti rtl rtp rtr rts rtt saa sac sag sai sal sap sar sas sat sca scc scg sci scl scp scr scs sct sga sgc sgg sgi sgl sgp sgr sgs sgt sia sic sig sii sil sip sir sis sit sla slc slg sli sll slp slr sls slt spa spc spg spi spl spp spr sps spt sr- sra src srg sri srl srp srr srs srt ss- ssa ssc ssg ssi ssl ssp ssr sss sst sta stc stg sti stl stp str sts stt taa tac tag tai tal tap tar tas tat tca tcc tcg tci tcl tcp tcr tcs tct tga tgc tgg tgi tgl tgp tgr tgs tgt tia tic tig tii til tip tir tis tit tla tlc tlg tli tll tlp tlr tls tlt tpa tpc tpg tpi tpl tpp tpr tps tpt tra trc trg tri trl trp trr trs trt tsa tsc tsg tsi tsl tsp tsr tss tst tta ttc ttg tti ttl ttp ttr tts ttt