-al -ol a-a a-c aaa aac aag aal aan aao aar aas aau ac- aca acc acg acl acn aco acr acs acu ag- aga agc agg agl agn ago agr ags agu al- ala alc alg all aln alo alr als alu an- ana anc ang anl ann ano anr ans anu aoa aoc aog aol aon aoo aor aos aou ar- ara arc arg arl arn aro arr ars aru as- asa asc asg asl asn aso asr ass asu au- aua auc aug aul aun auo aur aus c-- caa cac cag cal can cao car cas cau cca ccc ccg ccl ccn cco ccr ccs ccu cga cgc cgg cgl cgn cgo cgr cgs cgu cl- cla clc clg cll cln clo clr cls clu cn- cna cnc cng cnl cnn cno cnr cns cnu co- coa coc cog col con coo cor cos cou cra crc crg crl crn cro crr crs cru csa csc csg csl csn cso csr css csu cua cuc cug cul cun cuo cur cus cuu gaa gac gag gal gan gao gar gas gau gca gcc gcg gcl gcn gco gcr gcs gcu gga ggc ggg ggn ggo ggr ggs ggu gla glc glg gll gln glo glr gls glu gna gnc gnl gnn gno gnr gns gnu goa goc gog gol gon goo gor gos gou gra grc grg grl grn gro grr grs gru gsa gsc gsg gsl gsn gso gsr gss gsu gu- gua guc gug gul gun guo gur gus guu la- laa lac lag lal lan lao lar las lau lca lcc lcg lcl lcn lco lcr lcs lcu lga lgc lgg lgl lgn lgo lgr lgs lgu lla llc llg lll lln llo llr lls llu lna lnc lng lnl lnn lno lnr lns lnu loa loc log lol lon loo lor los lou lra lrc lrg lrn lro lrr lrs lru lsa lsc lsg lsl lsn lso lsr lss lsu lua luc lug lul lun luo lur lus luu naa nac nag nal nan nao nar nas nau nca ncc ncg ncl ncn nco ncr ncs ncu nga ngc ngg ngl ngn ngo ngs ngu nla nlc nlg nll nln nlo nlr nls nlu nna nnc nng nnl nnn nno nns nnu no- noa noc nog nol non noo nor nos nou nra nrc nrg nrl nrn nro nrr nrs nru nsa nsc nsg nsl nsn nso nsr nss nsu nua nuc nug nul nun nuo nur nus nuu oaa oac oag oal oan oao oar oas oau oc- oca occ ocg ocl ocn oco ocr ocs ocu oga ogc ogg ogl ogn ogo ogs ola olc olg oll oln olo ols olu on- ona onc ong onl onn ono onr ons onu oo- ooa ooc oog ool oon ooo oor oos or- ora orc org orl orn oro orr ors oru os- osa osc osg osl osn oso osr oss osu ou- oua ouc oul oun ouo our ous ra- raa rac rag ral ran rao rar ras rau rca rcc rcg rcl rcn rco rcr rcs rcu rga rgc rgg rgn rgo rgr rgs rla rlc rlg rll rln rlo rlr rls rlu rna rnc rng rnn rno rnr rns rnu roa roc rog rol ron roo ror ros rou rra rrc rrg rrl rrn rrr rrs rru rsa rsc rsg rsl rsn rso rsr rss rsu rua ruc rug run ruo rur rus ruu saa sac sag sal san sao sar sas sau sca scc scg scl scn sco scr scs scu sga sgc sgg sgl sgn sgo sgr sgs sgu sla slc slg sll sln slo slr sls slu sna snc sng snl snn sno snr sns snu soa soc sog sol son soo sor sos sou sr- sra src srg srl srn sro srr srs ss- ssa ssc ssg ssl ssn sso ssr sss ssu sua suc sug sul sun suo sur sus suu ua- uaa uac uag ual uan uao uar uas uau uca ucc ucg ucl ucn uco ucr ucs ucu uga ugc ugg ugl ugn ugo ugr ugs ugu ula ulc ulg ull uln ulo ulr uls ulu un- una unc ung unl unn uno unr uns unu uoa uoc uog uol uon uoo uor uos ur- ura urc urg url urn uro urr urs uru usa usc usg usl usn uso usr uss usu uua uuc uug uun uur uus uuu