-al -ol a-a a-c aaa aac aae aag aal aao aas aau ac- aca acc ace acg acl aco acs acu aea aec aee aeg ael aeo aes aeu ag- aga agc age agg agl ago ags agu al- ala alc ale alg all alo als alu aoa aoc aoe aog aol aoo aos aou as- asa asc ase asg asl aso ass asu au- aua auc aue aug aul auo aus c-- caa cac cae cag cal cao cas cau cca ccc cce ccg ccl cco ccs ccu ce- cea cec cee ceg cel ceo ces ceu cga cgc cge cgg cgl cgo cgs cgu cl- cla clc cle clg cll clo cls clu co- coa coc coe cog col coo cos cou csa csc cse csg csl cso css csu cua cuc cue cug cul cuo cus cuu eaa eac eae eag eal eao eas eau ec- eca ecc ece ecg ecl eco ecs ecu eea eec eee eeg eel eeo ees ega egc ege egg egl ego egs egu ela elc ele elg ell elo els elu eo- eoa eoc eoe eog eol eoo eos eou es- esa esc ese esg esl eso ess esu eu- eua euc eue eug eul eus gaa gac gae gag gal gao gas gau gca gcc gce gcg gcl gco gcs gcu ge- gea gec gee geg gel geo ges geu gga ggc ggg ggo ggs ggu gla glc gle glg gll glo gls glu goa goc goe gog gol goo gos gou gsa gsc gse gsg gsl gso gss gsu gu- gua guc gue gug gul guo gus guu la- laa lac lae lag lal lao las lau lca lcc lce lcg lcl lco lcs lcu lea lec lee leg lel leo les leu lga lgc lge lgg lgl lgo lgs lgu lla llc lle llg lll llo lls llu loa loc loe log lol loo los lou lsa lsc lse lsg lsl lso lss lsu lua luc lue lug lul luo lus luu oaa oac oae oag oal oao oas oau oc- oca occ ocg ocl oco ocs ocu oea oec oee oeg oel oeo oes oga ogc oge ogg ogl ogo ogs ola olc ole olg oll olo ols olu oo- ooa ooc oog ool ooo oos os- osa osc ose osg osl oso oss osu ou- oua ouc oue oul ouo ous saa sac sae sag sal sao sas sau sca scc sce scg scl sco scs scu se- sea sec see seg sel seo ses seu sga sgc sge sgg sgl sgo sgs sgu sla slc sle slg sll slo sls slu soa soc soe sog sol soo sos sou ss- ssa ssc sse ssg ssl sso sss ssu sua suc sue sug sul suo sus suu ua- uaa uac uae uag ual uao uas uau uca ucc uce ucg ucl uco ucs ucu uea uec uee ueg uel ues uga ugc uge ugg ugl ugo ugs ugu ula ulc ule ulg ull ulo uls ulu uoa uoc uoe uog uol uoo uos usa usc use usg usl uso uss usu uua uuc uue uug uus uuu