-al -ol a-a a-c aaa aac aae aaf aag aal aao aas aau ac- aca acc ace acf acg acl aco acs acu aea aec aee aef aeg ael aeo aes aeu af- afa afc afe aff afg afl afo afs afu ag- aga agc age agf agg agl ago ags agu al- ala alc ale alf alg all alo als alu aoa aoc aoe aof aog aol aoo aos aou as- asa asc ase asf asg asl aso ass asu au- aua auc aue auf aug aul auo aus c-- caa cac cae caf cag cal cao cas cau cca ccc cce ccf ccg ccl cco ccs ccu ce- cea cec cee cef ceg cel ceo ces ceu cfa cfc cfe cff cfg cfl cfo cfs cfu cga cgc cge cgg cgl cgo cgs cgu cl- cla clc cle clf clg cll clo cls clu co- coa coc coe cof cog col coo cos cou csa csc cse csf csg csl cso css csu cua cuc cue cuf cug cul cuo cus cuu eaa eac eae eaf eag eal eao eas eau ec- eca ecc ece ecf ecg ecl eco ecs ecu eea eec eee eef eeg eel eeo ees ef- efa efc efe eff efg efl efo efs ega egc ege egf egg egl ego egs egu ela elc ele elf elg ell elo els elu eo- eoa eoc eoe eof eog eol eoo eos eou es- esa esc ese esf esg esl eso ess esu eu- eua euc eue euf eug eul eus faa fac fae faf fag fal fao fas fau fca fcc fce fcf fcg fcl fco fcs fcu fea fec fee fef feg fel feo fes feu ffa ffc ffe fff ffg ffl ffo ffs ffu fga fgc fge fgf fgg fgl fgs fla flc fle flf flg fll flo fls flu foa foc foe fof fog fol foo fos fou fsa fsc fse fsf fsg fsl fso fss fsu fua fue fuf fug ful fuo fus fuu gaa gac gae gaf gag gal gao gas gau gca gcc gce gcf gcg gcl gco gcs gcu ge- gea gec gee gef geg gel geo ges geu gfa gfc gfe gff gfl gfo gfs gga ggc ggg ggo ggs ggu gla glc gle glf glg gll glo gls glu goa goc goe gof gog gol goo gos gou gsa gsc gse gsf gsg gsl gso gss gsu gu- gua guc gue guf gug gul guo gus guu la- laa lac lae laf lag lal lao las lau lca lcc lce lcf lcg lcl lco lcs lcu lea lec lee lef leg lel leo les leu lfa lfc lfe lff lfg lfl lfo lfs lfu lga lgc lge lgf lgg lgl lgo lgs lgu lla llc lle llf llg lll llo lls llu loa loc loe lof log lol loo los lou lsa lsc lse lsf lsg lsl lso lss lsu lua luc lue luf lug lul luo lus luu oaa oac oae oaf oag oal oao oas oau oc- oca occ ocf ocg ocl oco ocs ocu oea oec oee oef oeg oel oeo oes of- ofa ofc ofe off ofg ofl ofo ofs ofu oga ogc oge ogf ogg ogl ogo ogs ola olc ole olf olg oll olo ols olu oo- ooa ooc oof oog ool ooo oos os- osa osc ose osf osg osl oso oss osu ou- oua ouc oue ouf oul ouo ous saa sac sae saf sag sal sao sas sau sca scc sce scf scg scl sco scs scu se- sea sec see sef seg sel seo ses seu sfa sfc sfe sff sfg sfl sfo sfs sfu sga sgc sge sgf sgg sgl sgo sgs sgu sla slc sle slf slg sll slo sls slu soa soc soe sof sog sol soo sos sou ss- ssa ssc sse ssf ssg ssl sso sss ssu sua suc sue suf sug sul suo sus suu ua- uaa uac uae uaf uag ual uao uas uau uca ucc uce ucf ucg ucl uco ucs ucu uea uec uee uef ueg uel ues ufa ufc ufe uff ufg ufl ufo ufs ufu uga ugc uge ugf ugg ugl ugo ugs ugu ula ulc ule ulf ulg ull ulo uls ulu uoa uoc uoe uog uol uoo uos usa usc use usf usg usl uso uss usu uua uuc uue uug uus uuu