-al a-a a-b aaa aab aag aah aal aan aar aav ab- aba abb abg abh abl abn abr abv ag- aga agb agg agh agl agn agr agv aha ahb ahg ahh ahl ahn ahr ahv al- ala alb alg alh all aln alr alv an- ana anb ang anh anl ann anr anv ar- ara arb arg arh arl arn arr arv av- ava avb avg avh avl avn avr baa bab bag bah bal ban bar bav bba bbb bbg bbh bbl bbn bbr bga bgb bgg bgh bgl bgn bgr bgv bha bhb bhg bhh bhl bhr bhv bla blb blg blh bll bln blr blv bna bnb bng bnl bnn bnr bnv bra brb brg brh brl brn brr brv bva bvb bvg bvh bvl bvn bvr bvv gaa gab gag gah gal gan gar gav gba gbg gbh gbl gbn gbr gbv gga ggb ggg ggh ggn ggr ggv gha ghb ghg ghh ghl ghn ghr gla glb glg glh gll gln glr glv gna gnb gnl gnn gnr gnv gra grb grg grh grl grn grr grv gva gvb gvg gvh gvl gvn gvr haa hab hag hah hal han har hav hba hbb hbg hbh hbl hbn hbr hbv hga hgb hgg hgh hgl hgn hgr hgv hha hhb hhg hhh hhl hhn hhr hhv hla hlb hlg hlh hll hln hlr hlv hna hnb hng hnh hnl hnn hnv hr- hra hrb hrg hrh hrl hrn hrr hrv hv- hva hvb hvg hvl hvn hvr hvv la- laa lab lag lah lal lan lar lav lba lbb lbg lbh lbl lbr lbv lga lgb lgg lgh lgl lgn lgr lgv lha lhb lhh lhr lhv lla llb llg lll lln llr llv lna lnb lng lnh lnl lnn lnr lra lrb lrg lrh lrn lrr lrv lva lvb lvg lvh lvl lvn lvr lvv naa nab nag nah nal nan nar nav nba nbb nbg nbl nbn nbr nbv nga ngb ngg ngh ngl ngn nha nhb nhg nhh nhl nhn nhr nhv nla nlb nlg nlh nll nln nlr nlv nna nnb nng nnh nnl nnn nnv nra nrb nrg nrl nrn nrr nrv nva nvb nvg nvh nvl nvn nvv ra- raa rab rag rah ral ran rar rav rba rbb rbg rbh rbl rbn rbr rga rgb rgg rgh rgn rgr rgv rh- rha rhb rhg rhh rhl rhn rhr rhv rla rlg rlh rll rln rlr rna rnb rng rnh rnn rnr rnv rra rrb rrg rrh rrl rrn rrr rva rvb rvg rvh rvl rvn rvr rvv v-a vaa vab vag vah val van var vav vba vbg vbh vbl vbr vbv vga vgg vgh vgl vgn vgr vh- vha vhb vl- vla vlb vll vlv vn- vna vng vnl vnr vnv vra vrb vrg vrh vrn vrr vva vvb vvg vvr vvv