-al a-a a-i aaa aad aae aaf aag aai aal aap ad- ada add ade adf adg adi adl adp aea aed aee aef aeg aei ael aep af- afa afd afe aff afg afi afl afp ag- aga agd age agf agg agi agl agp ai- aia aid aie aif aig aii ail aip al- ala ald ale alf alg ali all alp ap- apa apd ape apf apg api apl app daa dad dae daf dag dai dal dap dda ddd dde ddf ddg ddi ddl ddp de- dea ded dee def deg dei del dep dfa dfd dfe dff dfg dfi dfl dfp dga dgd dge dgf dgg dgi dgl dgp di- dia did die dif dig dii dil dip dl- dla dld dle dlf dlg dli dll dlp dpa dpd dpe dpf dpg dpi dpl dpp eaa ead eae eaf eag eai eal eap ed- eda edd ede edf edg edi edl edp eea eed eee eef eeg eel eep ef- efa efd efe eff efg efi efl efp ega egd ege egf egg egi egl egp eia eid eie eif eig eii eil eip ela eld ele elf elg eli ell elp ep- epa epd epe epf epg epi epl epp faa fad fae faf fag fai fal fap fda fdd fde fdf fdg fdi fdl fdp fea fed fee fef feg fei fel fep ffa ffd ffe fff ffg ffi ffl ffp fga fgd fge fgf fgg fgi fgl fgp fia fid fie fif fig fii fil fip fla fld fle flf flg fli fll flp fpa fpd fpe fpg fpi fpl fpp g-d g-p gaa gad gae gaf gag gai gal gap gda gdd gde gdf gdi gdl gdp ge- gea ged gee gef geg gei gel gep gfa gfd gfe gff gfi gfl gfp gga ggd ggg ggi ggp gia gid gie gif gig gii gil gip gla gld gle glf glg gli gll glp gpa gpd gpe gpf gpg gpi gpl gpp i-d i-f ia- iaa iad iae iaf iag iai ial iap ida idd ide idf idg idi idl idp ie- iea ied iee ief ieg iei iel iep ifa ifd ife iff ifg ifi ifl ifp iga igd ige igf igg igi igl igp iia iid iie iif iii iil iip il- ila ild ile ilf ilg ili ill ilp ipa ipd ipe ipf ipg ipi ipl ipp l-p la- laa lad lae laf lag lai lal lap lda ldd lde ldf ldg ldi ldl ldp lea led lee lef leg lei lel lep lfa lfd lfe lff lfg lfi lfl lfp lga lgd lge lgf lgg lgi lgl lgp lia lid lie lif lig lii lil lip lla lld lle llf llg lli lll llp lpa lpd lpe lpf lpg lpi lpl lpp p-p paa pad pae paf pag pai pal pap pda pdd pde pdf pdg pdi pdl pdp pea ped pee pef peg pei pel pep pfa pfd pfe pff pfg pfi pfl pfp pga pgd pge pgf pgg pgi pgl pgp pia pid pie pif pig pii pil pip pla pld ple plf plg pli pll plp ppa ppd ppe ppf ppg ppi ppl ppp