-al -er a-a a-i aaa aad aae aaf aag aai aal aar aav ad- ada add ade adf adg adi adl adr adv aea aed aee aef aeg aei ael aer aev af- afa afd afe aff afg afi afl afr afv ag- aga agd age agf agg agi agl agr agv ai- aia aid aie aif aig aii ail air aiv al- ala ald ale alf alg ali all alr alv ar- ara ard are arf arg ari arl arr arv av- ava avd ave avf avg avi avl avr daa dad dae daf dag dai dal dar dav dda ddd dde ddf ddg ddi ddl ddr de- dea ded dee def deg dei del der dev dfa dfd dfe dff dfg dfi dfl dfr dfv dga dgd dge dgf dgg dgi dgl dgr di- dia did die dif dig dii dil dir div dl- dla dld dle dlf dlg dli dll dlr dlv dra drd dre drg dri drl drr drv dva dvd dve dvg dvi dvl dvr eaa ead eae eaf eag eai eal ear eav ed- eda edd ede edf edg edi edl edr eea eed eee eef eeg eel eer eev ef- efa efd efe eff efg efi efl efr ega egd ege egf egg egi egl egr eia eid eie eif eig eii eil eir eiv ela eld ele elf elg eli ell elr elv era erd ere erf erg eri erl err erv eva evd eve evf evg evi evl evr evv faa fad fae faf fag fai fal far fav fda fdd fde fdf fdg fdi fdl fdr fea fed fee fef feg fei fel fer fev ffa ffd ffe fff ffg ffi ffl ffr ffv fga fgd fge fgf fgg fgi fgl fgr fgv fia fid fie fif fig fii fil fir fla fld fle flf flg fli fll flr fra frd fre frf frg fri frl frr fva fvd fvg g-d gaa gad gae gaf gag gai gal gar gav gda gdd gde gdf gdi gdl gdr gdv ge- gea ged gee gef geg gei gel ger gev gfa gfd gfe gff gfi gfl gfr gga ggd ggg ggi ggr ggv gia gid gie gif gig gii gil gir giv gla gld gle glf glg gli gll glr glv gra grd gre grf grg gri grl grr grv gva gvd gve gvf gvg gvi gvl gvr i-d i-f i-v ia- iaa iad iae iaf iag iai ial iar iav ida idd ide idf idg idi idl idr idv ie- iea ied iee ief ieg iei iel ier iev ifa ifd ife iff ifg ifi ifl ifr iga igd ige igf igg igi igl igr iia iid iie iif iii iil iir il- ila ild ile ilf ilg ili ill ilr ilv ir- ira ird ire irf irg iri irl irr irv iva ivd ive ivf ivg ivi ivl ivr ivv la- laa lad lae laf lag lai lal lar lav lda ldd lde ldf ldg ldi ldl ldr ldv lea led lee lef leg lei lel ler lev lfa lfd lfe lff lfg lfi lfl lfr lga lgd lge lgf lgg lgi lgl lgr lgv lia lid lie lif lig lii lil lir liv lla lld lle llf llg lli lll llr llv lra lrd lrf lrg lri lrr lrv lva lvd lve lvf lvg lvi lvl lvr lvv ra- raa rad rae raf rag rai ral rar rav rda rdd rde rdf rdg rdi rdl rdr rdv re- rea red ree ref reg rei rel rer rev rfa rfd rfe rff rfg rfi rfl rfr rfv rga rgd rge rgf rgg rgi rgr rgv ria rid rie rif rig rii ril rir riv rla rld rle rlf rlg rli rll rlr rra rrd rrf rrg rri rrl rrr rva rvd rve rvf rvg rvi rvl rvr rvv v-a v-e vaa vad vae vag vai val var vav vdd vde vdf vdg vdi vdl vdr vdv vea ved vee vef veg vei vel ver vfa vfd vff vfg vfi vfl vfr vfv vga vgf vgg vgl vgr vi- via vid vie vif vig vii vil vir viv vl- vla vld vle vlf vll vlv vra vrd vre vrf vrg vri vrr vva vvg vvi vvr vvv