-al -ic a-a a-c a-i aaa aac aag aai aal aap aar aas ac- aca acc acg aci acl acp acr acs ag- aga agc agg agi agl agp agr ags ai- aia aic aig aii ail aip air ais al- ala alc alg ali all alp alr als ap- apa apc apg api apl app apr aps ar- ara arc arg ari arl arp arr ars as- asa asc asg asi asl asp asr ass c-- caa cac cag cai cal cap car cas cca ccc ccg cci ccl ccp ccr ccs cga cgc cgg cgi cgl cgp cgr cgs ci- cia cic cig cii cil cip cir cis cl- cla clc clg cli cll clp clr cls cpa cpc cpg cpi cpl cpp cpr cps cra crc crg cri crl crp crr crs csa csc csg csi csl csp csr css g-p gaa gac gag gai gal gap gar gas gca gcc gcg gci gcl gcp gcr gcs gga ggc ggg ggi ggp ggr ggs gia gic gig gii gil gip gir gis gla glc glg gli gll glp glr gls gpa gpc gpg gpi gpl gpp gpr gps gra grc grg gri grl grp grr grs gsa gsc gsg gsi gsl gsp gsr gss ia- iaa iac iag iai ial iap iar ias ica icc icg ici icl icp icr ics iga igc igg igi igl igp igr igs iia iic iii iil iip iir iis il- ila ilc ilg ili ill ilp ilr ils ipa ipc ipg ipi ipl ipp ipr ips ir- ira irc irg iri irl irp irr irs is- isa isc isg isi isl isp isr iss l-p la- laa lac lag lai lal lap lar las lca lcc lcg lci lcl lcp lcr lcs lga lgc lgg lgi lgl lgp lgr lgs lia lic lig lii lil lip lir lis lla llc llg lli lll llp llr lls lpa lpc lpg lpi lpl lpp lpr lps lra lrc lrg lri lrp lrr lrs lsa lsc lsg lsi lsl lsp lsr lss p-p paa pac pag pai pal pap par pas pca pcc pcg pci pcl pcp pcr pcs pga pgc pgg pgi pgl pgp pgr pgs pia pic pig pii pil pip pir pis pla plc plg pli pll plp plr pls ppa ppc ppg ppi ppl ppp ppr pps pra prc prg pri prl prp prr prs ps- psa psc psg psi psl psp psr pss ra- raa rac rag rai ral rap rar ras rca rcc rcg rci rcl rcp rcr rcs rga rgc rgg rgi rgp rgr rgs ria ric rig rii ril rip rir ris rla rlc rlg rli rll rlp rlr rls rpa rpc rpg rpi rpl rpp rpr rps rra rrc rrg rri rrl rrp rrr rrs rsa rsc rsg rsi rsl rsp rsr rss saa sac sag sai sal sap sar sas sca scc scg sci scl scp scr scs sga sgc sgg sgi sgl sgp sgr sgs sia sic sig sii sil sip sir sis sla slc slg sli sll slp slr sls spa spc spg spi spl spp spr sps sr- sra src srg sri srl srp srr srs ss- ssa ssc ssg ssi ssl ssp ssr sss