-al -er -ol a-a aaa aad aae aaf aag aal aao aap aar ad- ada add ade adf adg adl ado adp adr aea aed aee aef aeg ael aeo aep aer af- afa afd afe aff afg afl afo afp afr ag- aga agd age agf agg agl ago agp agr al- ala ald ale alf alg all alo alp alr aoa aod aoe aof aog aol aoo aop aor ap- apa apd ape apf apg apl apo app apr ar- ara ard are arf arg arl aro arp arr daa dad dae daf dag dal dao dap dar dda ddd dde ddf ddg ddl ddo ddp ddr de- dea ded dee def deg del deo dep der dfa dfd dfe dff dfg dfl dfo dfp dfr dga dgd dge dgf dgg dgl dgp dgr dl- dla dld dle dlf dlg dll dlo dlp dlr doa dod doe dof dog dol doo dop dor dpa dpd dpe dpf dpg dpl dpo dpp dpr dra drd dre drg drl dro drp drr eaa ead eae eaf eag eal eao eap ear ed- eda edd ede edf edg edl edo edp edr eea eed eee eef eeg eel eeo eep eer ef- efa efd efe eff efg efl efo efp efr ega egd ege egf egg egl ego egp egr ela eld ele elf elg ell elo elp elr eo- eoa eod eoe eof eog eol eoo eop eor ep- epa epd epe epf epg epl epo epp epr era erd ere erf erg erl ero erp err faa fad fae faf fag fal fao fap far fda fdd fde fdf fdg fdl fdo fdp fdr fea fed fee fef feg fel feo fep fer ffa ffd ffe fff ffg ffl ffo ffp ffr fga fgd fge fgf fgg fgl fgp fgr fla fld fle flf flg fll flo flp flr foa foe fof fog fol foo fop for fpa fpd fpe fpg fpl fpo fpp fpr fra frd fre frf frg frl fro frp frr g-d g-p gaa gad gae gaf gag gal gao gap gar gda gdd gde gdf gdl gdo gdp gdr ge- gea ged gee gef geg gel geo gep ger gfa gfd gfe gff gfl gfo gfp gfr gga ggd ggg ggo ggp ggr gla gld gle glf glg gll glo glp glr goa god goe gof gog gol goo gop gor gpa gpd gpe gpf gpg gpl gpo gpp gpr gra grd gre grf grg grl gro grp grr l-p la- laa lad lae laf lag lal lao lap lar lda ldd lde ldf ldg ldl ldo ldp ldr lea led lee lef leg lel leo lep ler lfa lfd lfe lff lfg lfl lfo lfp lfr lga lgd lge lgf lgg lgl lgo lgp lgr lla lld lle llf llg lll llo llp llr loa lod loe lof log lol loo lop lor lpa lpd lpe lpf lpg lpl lpo lpp lpr lra lrd lrf lrg lro lrp lrr oaa oad oae oaf oag oal oao oap oar oda odd ode odf odg odl odo odp odr oea oed oee oef oeg oel oeo oep oer of- ofa ofd ofe off ofg ofl ofo ofp ofr oga ogd oge ogf ogg ogl ogo ogp ola old ole olf olg oll olo olp oo- ooa ood oof oog ool ooo oop oor op- opa opd ope opf opg opl opo opp opr or- ora ord ore orf org orl oro orp orr p-p paa pad pae paf pag pal pao pap par pda pdd pde pdf pdg pdl pdo pdp pdr pea ped pee pef peg pel peo pep per pfa pfd pfe pff pfg pfl pfo pfp pfr pga pgd pge pgf pgg pgl pgo pgp pgr pla pld ple plf plg pll plo plp plr poa pod poe pof pog pol poo pop por ppa ppd ppe ppf ppg ppl ppo ppp ppr pra prd pre prf prg prl pro prp prr ra- raa rad rae raf rag ral rao rap rar rda rdd rde rdf rdg rdl rdo rdp rdr re- rea red ree ref reg rel reo rep rer rfa rfd rfe rff rfg rfl rfo rfp rfr rga rgd rge rgf rgg rgo rgp rgr rla rld rle rlf rlg rll rlo rlp rlr roa rod roe rof rog rol roo rop ror rpa rpd rpe rpf rpg rpl rpo rpp rpr rra rrd rrf rrg rrl rrp rrr