-al -er -ol a-a a-c aaa aac aae aag aal aao aar aas aau ac- aca acc ace acg acl aco acr acs acu aea aec aee aeg ael aeo aer aes aeu ag- aga agc age agg agl ago agr ags agu al- ala alc ale alg all alo alr als alu aoa aoc aoe aog aol aoo aor aos aou ar- ara arc are arg arl aro arr ars aru as- asa asc ase asg asl aso asr ass asu au- aua auc aue aug aul auo aur aus c-- caa cac cae cag cal cao car cas cau cca ccc cce ccg ccl cco ccr ccs ccu ce- cea cec cee ceg cel ceo cer ces ceu cga cgc cge cgg cgl cgo cgr cgs cgu cl- cla clc cle clg cll clo clr cls clu co- coa coc coe cog col coo cor cos cou cra crc cre crg crl cro crr crs cru csa csc cse csg csl cso csr css csu cua cuc cue cug cul cuo cur cus cuu eaa eac eae eag eal eao ear eas eau ec- eca ecc ece ecg ecl eco ecr ecs ecu eea eec eee eeg eel eeo eer ees ega egc ege egg egl ego egr egs egu ela elc ele elg ell elo elr els elu eo- eoa eoc eoe eog eol eoo eor eos eou era erc ere erg erl ero err ers eru es- esa esc ese esg esl eso esr ess esu eu- eua euc eue eug eul eur eus gaa gac gae gag gal gao gar gas gau gca gcc gce gcg gcl gco gcr gcs gcu ge- gea gec gee geg gel geo ger ges geu gga ggc ggg ggo ggr ggs ggu gla glc gle glg gll glo glr gls glu goa goc goe gog gol goo gor gos gou gra grc gre grg grl gro grr grs gru gsa gsc gse gsg gsl gso gsr gss gsu gu- gua guc gue gug gul guo gur gus guu la- laa lac lae lag lal lao lar las lau lca lcc lce lcg lcl lco lcr lcs lcu lea lec lee leg lel leo ler les leu lga lgc lge lgg lgl lgo lgr lgs lgu lla llc lle llg lll llo llr lls llu loa loc loe log lol loo lor los lou lra lrc lrg lro lrr lrs lru lsa lsc lse lsg lsl lso lsr lss lsu lua luc lue lug lul luo lur lus luu oaa oac oae oag oal oao oar oas oau oc- oca occ ocg ocl oco ocr ocs ocu oea oec oee oeg oel oeo oer oes oga ogc oge ogg ogl ogo ogs ola olc ole olg oll olo ols olu oo- ooa ooc oog ool ooo oor oos or- ora orc ore org orl oro orr ors oru os- osa osc ose osg osl oso osr oss osu ou- oua ouc oue oul ouo our ous ra- raa rac rae rag ral rao rar ras rau rca rcc rce rcg rcl rco rcr rcs rcu re- rea rec ree reg rel reo rer res reu rga rgc rge rgg rgo rgr rgs rla rlc rle rlg rll rlo rlr rls rlu roa roc roe rog rol roo ror ros rou rra rrc rrg rrl rrr rrs rru rsa rsc rse rsg rsl rso rsr rss rsu rua ruc rue rug ruo rur rus ruu saa sac sae sag sal sao sar sas sau sca scc sce scg scl sco scr scs scu se- sea sec see seg sel seo ser ses seu sga sgc sge sgg sgl sgo sgr sgs sgu sla slc sle slg sll slo slr sls slu soa soc soe sog sol soo sor sos sou sr- sra src sre srg srl sro srr srs ss- ssa ssc sse ssg ssl sso ssr sss ssu sua suc sue sug sul suo sur sus suu ua- uaa uac uae uag ual uao uar uas uau uca ucc uce ucg ucl uco ucr ucs ucu uea uec uee ueg uel uer ues uga ugc uge ugg ugl ugo ugr ugs ugu ula ulc ule ulg ull ulo ulr uls ulu uoa uoc uoe uog uol uoo uor uos ur- ura urc ure urg url uro urr urs uru usa usc use usg usl uso usr uss usu uua uuc uue uug uur uus uuu