-al -ic a-a a-c a-i aaa aac aag aai aal aar aas aau ac- aca acc acg aci acl acr acs acu ag- aga agc agg agi agl agr ags agu ai- aia aic aig aii ail air ais aiu al- ala alc alg ali all alr als alu ar- ara arc arg ari arl arr ars aru as- asa asc asg asi asl asr ass asu au- aua auc aug aui aul aur aus c-- caa cac cag cai cal car cas cau cca ccc ccg cci ccl ccr ccs ccu cga cgc cgg cgi cgl cgr cgs cgu ci- cia cic cig cii cil cir cis ciu cl- cla clc clg cli cll clr cls clu cra crc crg cri crl crr crs cru csa csc csg csi csl csr css csu cua cuc cug cui cul cur cus cuu gaa gac gag gai gal gar gas gau gca gcc gcg gci gcl gcr gcs gcu gga ggc ggg ggi ggr ggs ggu gia gic gig gii gil gir gis giu gla glc glg gli gll glr gls glu gra grc grg gri grl grr grs gru gsa gsc gsg gsi gsl gsr gss gsu gu- gua guc gug gui gul gur gus guu ia- iaa iac iag iai ial iar ias iau ica icc icg ici icl icr ics icu iga igc igg igi igl igr igs igu iia iic iii iil iir iis iiu il- ila ilc ilg ili ill ilr ils ilu ir- ira irc irg iri irl irr irs iru is- isa isc isg isi isl isr iss isu iu- iua iuc iug iui iur ius la- laa lac lag lai lal lar las lau lca lcc lcg lci lcl lcr lcs lcu lga lgc lgg lgi lgl lgr lgs lgu lia lic lig lii lil lir lis liu lla llc llg lli lll llr lls llu lra lrc lrg lri lrr lrs lru lsa lsc lsg lsi lsl lsr lss lsu lua luc lug lui lul lur lus luu ra- raa rac rag rai ral rar ras rau rca rcc rcg rci rcl rcr rcs rcu rga rgc rgg rgi rgr rgs ria ric rig rii ril rir ris rla rlc rlg rli rll rlr rls rlu rra rrc rrg rri rrl rrr rrs rru rsa rsc rsg rsi rsl rsr rss rsu rua ruc rug rui rur rus ruu saa sac sag sai sal sar sas sau sca scc scg sci scl scr scs scu sga sgc sgg sgi sgl sgr sgs sgu sia sic sig sii sil sir sis siu sla slc slg sli sll slr sls slu sr- sra src srg sri srl srr srs ss- ssa ssc ssg ssi ssl ssr sss ssu sua suc sug sui sul sur sus suu ua- uaa uac uag uai ual uar uas uau uca ucc ucg uci ucl ucr ucs ucu uga ugc ugg ugi ugl ugr ugs ugu uia uic uig uii uil uir uis uiu ula ulc ulg uli ull ulr uls ulu ur- ura urc urg uri url urr urs uru usa usc usg usi usl usr uss usu uua uuc uug uur uus uuu