-al -ol a-a a-c aaa aac aae aaf aag aal aan aao aau ac- aca acc ace acf acg acl acn aco acu aea aec aee aef aeg ael aen aeo aeu af- afa afc afe aff afg afl afn afo afu ag- aga agc age agf agg agl agn ago agu al- ala alc ale alf alg all aln alo alu an- ana anc ane anf ang anl ann ano anu aoa aoc aoe aof aog aol aon aoo aou au- aua auc aue auf aug aul aun auo c-- caa cac cae caf cag cal can cao cau cca ccc cce ccf ccg ccl ccn cco ccu ce- cea cec cee cef ceg cel cen ceo ceu cfa cfc cfe cff cfg cfl cfn cfo cfu cga cgc cge cgg cgl cgn cgo cgu cl- cla clc cle clf clg cll cln clo clu cn- cna cnc cne cnf cng cnl cnn cno cnu co- coa coc coe cof cog col con coo cou cua cuc cue cuf cug cul cun cuo cuu eaa eac eae eaf eag eal ean eao eau ec- eca ecc ece ecf ecg ecl ecn eco ecu eea eec eee eef eeg eel een eeo ef- efa efc efe eff efg efl efo ega egc ege egf egg egl egn ego egu ela elc ele elf elg ell eln elo elu en- ena enc ene enf eng enl enn eno enu eo- eoa eoc eoe eof eog eol eon eoo eou eu- eua euc eue euf eug eul eun faa fac fae faf fag fal fan fao fau fca fcc fce fcf fcg fcl fcn fco fcu fea fec fee fef feg fel fen feo feu ffa ffc ffe fff ffg ffl ffn ffo ffu fga fgc fge fgf fgg fgl fgn fla flc fle flf flg fll fln flo flu fna fnc fne fnf fng fnl fnn fnu foa foc foe fof fog fol fon foo fou fua fue fuf fug ful fun fuo fuu gaa gac gae gaf gag gal gan gao gau gca gcc gce gcf gcg gcl gcn gco gcu ge- gea gec gee gef geg gel gen geo geu gfa gfc gfe gff gfl gfo gga ggc ggg ggn ggo ggu gla glc gle glf glg gll gln glo glu gna gnc gne gnf gnl gnn gno gnu goa goc goe gof gog gol gon goo gou gu- gua guc gue guf gug gul gun guo guu la- laa lac lae laf lag lal lan lao lau lca lcc lce lcf lcg lcl lcn lco lcu lea lec lee lef leg lel len leo leu lfa lfc lfe lff lfg lfl lfn lfo lfu lga lgc lge lgf lgg lgl lgn lgo lgu lla llc lle llf llg lll lln llo llu lna lnc lne lng lnl lnn lno lnu loa loc loe lof log lol lon loo lou lua luc lue luf lug lul lun luo luu naa nac nae naf nag nal nan nao nau nca ncc nce ncf ncg ncl ncn nco ncu ne- nea nec nee nef neg nel nen neo neu nfa nfc nfe nff nfl nfn nfo nfu nga ngc nge ngf ngg ngl ngn ngo ngu nla nlc nle nlf nlg nll nln nlo nlu nna nnc nne nnf nng nnl nnn nno nnu no- noa noc noe nof nog nol non noo nou nua nuc nue nug nul nun nuo nuu oaa oac oae oaf oag oal oan oao oau oc- oca occ ocf ocg ocl ocn oco ocu oea oec oee oef oeg oel oen oeo of- ofa ofc ofe off ofg ofl ofn ofo ofu oga ogc oge ogf ogg ogl ogn ogo ola olc ole olf olg oll oln olo olu on- ona onc one onf ong onl onn ono onu oo- ooa ooc oof oog ool oon ooo ou- oua ouc oue ouf oul oun ouo ua- uaa uac uae uaf uag ual uan uao uau uca ucc uce ucf ucg ucl ucn uco ucu uea uec uee uef ueg uel uen ufa ufc ufe uff ufg ufl ufn ufo ufu uga ugc uge ugf ugg ugl ugn ugo ugu ula ulc ule ulf ulg ull uln ulo ulu un- una unc une unf ung unl unn uno unu uoa uoc uoe uog uol uon uoo uua uuc uue uug uun uuu