-al -er -ol a-a aaa aae aaf aag aal aao aap aar aea aee aef aeg ael aeo aep aer af- afa afe aff afg afl afo afp afr ag- aga age agf agg agl ago agp agr al- ala ale alf alg all alo alp alr aoa aoe aof aog aol aoo aop aor ap- apa ape apf apg apl apo app apr ar- ara are arf arg arl aro arp arr eaa eae eaf eag eal eao eap ear eea eee eef eeg eel eeo eep eer ef- efa efe eff efg efl efo efp efr ega ege egf egg egl ego egp egr ela ele elf elg ell elo elp elr eo- eoa eoe eof eog eol eoo eop eor ep- epa epe epf epg epl epo epp epr era ere erf erg erl ero erp err faa fae faf fag fal fao fap far fea fee fef feg fel feo fep fer ffa ffe fff ffg ffl ffo ffp ffr fga fge fgf fgg fgl fgp fgr fla fle flf flg fll flo flp flr foa foe fof fog fol foo fop for fpa fpe fpg fpl fpo fpp fpr fra fre frf frg frl fro frp frr g-p gaa gae gaf gag gal gao gap gar ge- gea gee gef geg gel geo gep ger gfa gfe gff gfl gfo gfp gfr gga ggg ggo ggp ggr gla gle glf glg gll glo glp glr goa goe gof gog gol goo gop gor gpa gpe gpf gpg gpl gpo gpp gpr gra gre grf grg grl gro grp grr l-p la- laa lae laf lag lal lao lap lar lea lee lef leg lel leo lep ler lfa lfe lff lfg lfl lfo lfp lfr lga lge lgf lgg lgl lgo lgp lgr lla lle llf llg lll llo llp llr loa loe lof log lol loo lop lor lpa lpe lpf lpg lpl lpo lpp lpr lra lrf lrg lro lrp lrr oaa oae oaf oag oal oao oap oar oea oee oef oeg oel oeo oep oer of- ofa ofe off ofg ofl ofo ofp ofr oga oge ogf ogg ogl ogo ogp ola ole olf olg oll olo olp oo- ooa oof oog ool ooo oop oor op- opa ope opf opg opl opo opp opr or- ora ore orf org orl oro orp orr p-p paa pae paf pag pal pao pap par pea pee pef peg pel peo pep per pfa pfe pff pfg pfl pfo pfp pfr pga pge pgf pgg pgl pgo pgp pgr pla ple plf plg pll plo plp plr poa poe pof pog pol poo pop por ppa ppe ppf ppg ppl ppo ppp ppr pra pre prf prg prl pro prp prr ra- raa rae raf rag ral rao rap rar re- rea ree ref reg rel reo rep rer rfa rfe rff rfg rfl rfo rfp rfr rga rge rgf rgg rgo rgp rgr rla rle rlf rlg rll rlo rlp rlr roa roe rof rog rol roo rop ror rpa rpe rpf rpg rpl rpo rpp rpr rra rrf rrg rrl rrp rrr