-al -er a-a aaa aae aaf aag aak aal aan aar aea aee aef aeg aek ael aen aer af- afa afe aff afg afk afl afn afr ag- aga age agf agg agk agl agn agr aka ake akg akk akl akn akr al- ala ale alf alg alk all aln alr an- ana ane anf ang ank anl ann anr ar- ara are arf arg ark arl arn arr eaa eae eaf eag eak eal ean ear eea eee eef eeg eek eel een eer ef- efa efe eff efg efl efr ega ege egf egg egl egn egr eka eke ekf ekg ekl ekr ela ele elf elg elk ell eln elr en- ena ene enf eng enk enl enn enr era ere erf erg erk erl ern err faa fae faf fag fak fal fan far fea fee fef feg fek fel fen fer ffa ffe fff ffg ffk ffl ffn ffr fga fge fgf fgg fgl fgn fgr fka fkf fkg fkk fkl fla fle flf flg fll fln flr fna fne fnf fng fnk fnl fnn fnr fra fre frf frg frk frl frn frr gaa gae gaf gag gak gal gan gar ge- gea gee gef geg gek gel gen ger gfa gfe gff gfk gfl gfr gga ggg ggn ggr gka gkn gla gle glf glg glk gll gln glr gna gne gnf gnl gnn gnr gra gre grf grg grk grl grn grr ka- kaa kae kaf kag kak kal kan kar ke- kea kee kef keg kek kel ken ker kfa kff kfg kga kgf kgl kke kkk kkl kkn kkr kl- kla klf klg klr kn- kna kne knf kng knk knl knn knr kra krf krg krk krl krn krr la- laa lae laf lag lak lal lan lar lea lee lef leg lek lel len ler lfa lfe lff lfg lfk lfl lfn lfr lga lge lgf lgg lgk lgl lgn lgr lka lkg lkl lkr lla lle llf llg llk lll lln llr lna lne lng lnk lnl lnn lnr lra lrf lrg lrk lrn lrr naa nae naf nag nak nal nan nar ne- nea nee nef neg nek nel nen ner nfa nfe nff nfk nfl nfn nfr nga nge ngf ngg ngk ngl ngn nka nke nkf nkk nkn nkr nla nle nlf nlg nlk nll nln nlr nna nne nnf nng nnk nnl nnn nra nre nrf nrg nrk nrl nrn nrr ra- raa rae raf rag rak ral ran rar re- rea ree ref reg rek rel ren rer rfa rfe rff rfg rfk rfl rfn rfr rga rge rgf rgg rgk rgn rgr rke rkf rkg rkk rla rle rlf rlg rll rln rlr rna rng rnn rnr rra rrf rrg rrk rrl rrn rrr