-er a-a aaa aae aaf aag aah aao aap aar aea aee aef aeg aeh aeo aep aer af- afa afe aff afg afh afo afp afr ag- aga age agf agg agh ago agp agr aha ahe ahf ahg ahh aho ahp ahr aoa aoe aof aog aoh aoo aop aor ap- apa ape apf apg aph apo app apr ar- ara are arf arg arh aro arp arr eaa eae eaf eag eah eao eap ear eea eee eef eeg eeo eep eer ef- efa efe eff efg efh efo efp efr ega ege egf egg egh ego egp egr eha ehe ehf ehg ehh eho ehp ehr eo- eoa eoe eof eog eoh eoo eop eor ep- epa epe epf epg eph epo epp epr era ere erf erg erh ero erp err faa fae faf fag fah fao fap far fea fee fef feg feh feo fep fer ffa ffe fff ffg ffh ffo ffp ffr fga fge fgf fgg fgh fgp fgr fha fhe fhf fhg fhh fho fhp fhr foa foe fof fog foh foo fop for fpa fpe fpg fph fpo fpp fpr fra fre frf frg frh fro frp frr g-p gaa gae gaf gag gah gao gap gar ge- gea gee gef geg geh geo gep ger gfa gfe gff gfh gfo gfp gfr gga ggg ggh ggo ggp ggr gha ghe ghg ghh gho ghp ghr goa goe gof gog goh goo gop gor gpa gpe gpf gpg gph gpo gpp gpr gra gre grf grg grh gro grp grr haa hae haf hag hah hao hap har he- hea hee hef heg heh heo hep her hfa hfe hff hfg hfh hfo hfp hfr hga hge hgf hgg hgh hgo hgp hgr hha hhe hhf hhg hhh hho hhp hhr hoa hoe hof hog hoh hoo hop hor hpa hpe hpf hpg hph hpo hpp hpr hr- hra hre hrf hrg hrh hro hrp hrr oaa oae oaf oag oah oao oap oar oea oee oef oeg oeh oeo oep oer of- ofa ofe off ofg ofo ofp ofr oga oge ogf ogg ogh ogo ogp oha ohe ohf ohg ohh oho ohp ohr oo- ooa oof oog ooh ooo oop oor op- opa ope opf opg oph opo opp opr or- ora ore orf org orh oro orp orr p-p paa pae paf pag pah pao pap par pea pee pef peg peh peo pep per pfa pfe pff pfg pfo pfp pfr pga pge pgf pgg pgh pgo pgp pgr pha phe phf phg pho php phr poa poe pof pog poh poo pop por ppa ppe ppf ppg pph ppo ppp ppr pra pre prf prg prh pro prp prr ra- raa rae raf rag rah rao rap rar re- rea ree ref reg reh reo rep rer rfa rfe rff rfg rfh rfo rfp rfr rga rge rgf rgg rgh rgo rgp rgr rh- rha rhe rhf rhg rhh rho rhp rhr roa roe rof rog roh roo rop ror rpa rpe rpf rpg rph rpo rpp rpr rra rrf rrg rrh rrp rrr