-al -er a-a aaa aae aaf aag aal aan aar aav aea aee aef aeg ael aen aer aev af- afa afe aff afg afl afn afr afv ag- aga age agf agg agl agn agr agv al- ala ale alf alg all aln alr alv an- ana ane anf ang anl ann anr anv ar- ara are arf arg arl arn arr arv av- ava ave avf avg avl avn avr eaa eae eaf eag eal ean ear eav eea eee eef eeg eel een eer eev ef- efa efe eff efg efl efr ega ege egf egg egl egn egr ela ele elf elg ell eln elr elv en- ena ene enf eng enl enn enr env era ere erf erg erl ern err erv eva eve evf evg evl evn evr evv faa fae faf fag fal fan far fav fea fee fef feg fel fen fer fev ffa ffe fff ffg ffl ffn ffr ffv fga fge fgf fgg fgl fgn fgr fgv fla fle flf flg fll fln flr fna fne fnf fng fnl fnn fnr fnv fra fre frf frg frl frn frr fva fvg gaa gae gaf gag gal gan gar gav ge- gea gee gef geg gel gen ger gev gfa gfe gff gfl gfr gga ggg ggn ggr ggv gla gle glf glg gll gln glr glv gna gne gnf gnl gnn gnr gnv gra gre grf grg grl grn grr grv gva gve gvf gvg gvl gvn gvr la- laa lae laf lag lal lan lar lav lea lee lef leg lel len ler lev lfa lfe lff lfg lfl lfn lfr lga lge lgf lgg lgl lgn lgr lgv lla lle llf llg lll lln llr llv lna lne lng lnl lnn lnr lra lrf lrg lrn lrr lrv lva lve lvf lvg lvl lvn lvr lvv naa nae naf nag nal nan nar nav ne- nea nee nef neg nel nen ner nev nfa nfe nff nfl nfn nfr nfv nga nge ngf ngg ngl ngn nla nle nlf nlg nll nln nlr nlv nna nne nnf nng nnl nnn nnv nra nre nrf nrg nrl nrn nrr nrv nva nve nvg nvl nvn nvv ra- raa rae raf rag ral ran rar rav re- rea ree ref reg rel ren rer rev rfa rfe rff rfg rfl rfn rfr rfv rga rge rgf rgg rgn rgr rgv rla rle rlf rlg rll rln rlr rna rng rnn rnr rnv rra rrf rrg rrl rrn rrr rva rve rvf rvg rvl rvn rvr rvv v-a v-e vaa vae vag val van var vav vea vee vef veg vel ven ver vfa vff vfg vfl vfn vfr vfv vga vgf vgg vgl vgn vgr vl- vla vle vlf vll vlv vn- vna vnf vng vnl vnr vnv vra vre vrf vrg vrn vrr vva vvg vvr vvv