-al a-a aaa aae aaf aag aal aan aas aea aee aef aeg ael aen aes af- afa afe aff afg afl afn afs ag- aga age agf agg agl agn ags al- ala ale alf alg all aln als an- ana ane anf ang anl ann ans as- asa ase asf asg asl asn ass eaa eae eaf eag eal ean eas eea eee eef eeg eel een ees ef- efa efe eff efg efl efs ega ege egf egg egl egn egs ela ele elf elg ell eln els en- ena ene enf eng enl enn ens es- esa ese esf esg esl esn ess faa fae faf fag fal fan fas fea fee fef feg fel fen fes ffa ffe fff ffg ffl ffn ffs fga fge fgf fgg fgl fgn fgs fla fle flf flg fll fln fls fna fne fnf fng fnl fnn fns fsa fse fsf fsg fsl fsn fss gaa gae gaf gag gal gan gas ge- gea gee gef geg gel gen ges gfa gfe gff gfl gfs gga ggg ggn ggs gla gle glf glg gll gln gls gna gne gnf gnl gnn gns gsa gse gsf gsg gsl gsn gss la- laa lae laf lag lal lan las lea lee lef leg lel len les lfa lfe lff lfg lfl lfn lfs lga lge lgf lgg lgl lgn lgs lla lle llf llg lll lln lls lna lne lng lnl lnn lns lsa lse lsf lsg lsl lsn lss naa nae naf nag nal nan nas ne- nea nee nef neg nel nen nes nfa nfe nff nfl nfn nfs nga nge ngf ngg ngl ngn ngs nla nle nlf nlg nll nln nls nna nne nnf nng nnl nnn nns nsa nse nsf nsg nsl nsn nss saa sae saf sag sal san sas se- sea see sef seg sel sen ses sfa sfe sff sfg sfl sfn sfs sga sge sgf sgg sgl sgn sgs sla sle slf slg sll sln sls sna sne snf sng snl snn sns ss- ssa sse ssf ssg ssl ssn sss