-al -ic a-a a-c a-i aaa aac aag aai aal aar aas ac- aca acc acg aci acl acr acs ag- aga agc agg agi agl agr ags ai- aia aic aig aii ail air ais al- ala alc alg ali all alr als ar- ara arc arg ari arl arr ars as- asa asc asg asi asl asr ass c-- caa cac cag cai cal car cas cca ccc ccg cci ccl ccr ccs cga cgc cgg cgi cgl cgr cgs ci- cia cic cig cii cil cir cis cl- cla clc clg cli cll clr cls cra crc crg cri crl crr crs csa csc csg csi csl csr css gaa gac gag gai gal gar gas gca gcc gcg gci gcl gcr gcs gga ggc ggg ggi ggr ggs gia gic gig gii gil gir gis gla glc glg gli gll glr gls gra grc grg gri grl grr grs gsa gsc gsg gsi gsl gsr gss ia- iaa iac iag iai ial iar ias ica icc icg ici icl icr ics iga igc igg igi igl igr igs iia iic iii iil iir iis il- ila ilc ilg ili ill ilr ils ir- ira irc irg iri irl irr irs is- isa isc isg isi isl isr iss la- laa lac lag lai lal lar las lca lcc lcg lci lcl lcr lcs lga lgc lgg lgi lgl lgr lgs lia lic lig lii lil lir lis lla llc llg lli lll llr lls lra lrc lrg lri lrr lrs lsa lsc lsg lsi lsl lsr lss ra- raa rac rag rai ral rar ras rca rcc rcg rci rcl rcr rcs rga rgc rgg rgi rgr rgs ria ric rig rii ril rir ris rla rlc rlg rli rll rlr rls rra rrc rrg rri rrl rrr rrs rsa rsc rsg rsi rsl rsr rss saa sac sag sai sal sar sas sca scc scg sci scl scr scs sga sgc sgg sgi sgl sgr sgs sia sic sig sii sil sir sis sla slc slg sli sll slr sls sr- sra src srg sri srl srr srs ss- ssa ssc ssg ssi ssl ssr sss