-er b-p bbb bbe bbf bbg bbh bbn bbo bbp bbr be- beb bee bef beg beh ben beo bep ber bfb bfe bff bfg bfh bfn bfo bfp bfr bgb bge bgf bgg bgh bgn bgo bgp bgr bhb bhe bhf bhg bhh bho bhp bhr bnb bne bnf bng bnn bno bnp bnr bob boe bof bog boh bon boo bop bor bpb bpe bpf bpg bph bpn bpo bpp bpr brb bre brf brg brh brn bro brp brr ebb ebe ebf ebg ebh ebn ebo ebp ebr eeb eee eef eeg een eeo eep eer ef- efb efe eff efg efh efo efp efr egb ege egf egg egh egn ego egp egr ehb ehe ehf ehg ehh ehn eho ehp ehr en- enb ene enf eng enh enn eno enp enr eo- eob eoe eof eog eoh eon eoo eop eor ep- epb epe epf epg eph epn epo epp epr erb ere erf erg erh ern ero erp err fbb fbe fbf fbg fbh fbn fbo fbp fbr feb fee fef feg feh fen feo fep fer ffe fff ffg ffh ffn ffo ffp ffr fgb fge fgf fgg fgh fgn fgp fgr fhb fhe fhf fhg fhh fhn fho fhp fhr fnb fne fnf fng fnh fnn fnp fnr fob foe fof fog foh fon foo fop for fpb fpe fpg fph fpn fpo fpp fpr frb fre frf frg frh frn fro frp frr g-p gbe gbf gbg gbh gbn gbo gbp gbr ge- geb gee gef geg geh gen geo gep ger gfb gfe gff gfh gfo gfp gfr ggb ggg ggh ggn ggo ggp ggr ghb ghe ghg ghh ghn gho ghp ghr gnb gne gnf gnn gno gnp gnr gob goe gof gog goh gon goo gop gor gpb gpe gpf gpg gph gpn gpo gpp gpr grb gre grf grg grh grn gro grp grr hbb hbe hbf hbg hbh hbn hbo hbp hbr he- heb hee hef heg heh hen heo hep her hfb hfe hff hfg hfh hfn hfo hfp hfr hgb hge hgf hgg hgh hgn hgo hgp hgr hhb hhe hhf hhg hhh hhn hho hhp hhr hnb hne hnf hng hnh hnn hno hob hoe hof hog hoh hon hoo hop hor hpb hpe hpf hpg hph hpn hpo hpp hpr hr- hrb hre hrf hrg hrh hrn hro hrp hrr nbb nbe nbf nbg nbn nbo nbp nbr ne- neb nee nef neg neh nen neo nep ner nfb nfe nff nfn nfo nfp nfr ngb nge ngf ngg ngh ngn ngo ngp nhb nhe nhf nhg nhh nhn nhp nhr nnb nne nnf nng nnh nnn nno nnp no- nob noe nof nog noh non noo nop nor npb npe npf npg nph npn npo npp npr nrb nre nrf nrg nrn nro nrp nrr ob- obb obe obf obg obh obn obo obp obr oeb oee oef oeg oeh oen oeo oep oer of- ofb ofe off ofg ofn ofo ofp ofr oge ogf ogg ogh ogn ogo ogp ohe ohf ohg ohh ohn oho ohp ohr on- onb one onf ong onh onn ono onp onr oo- oob oof oog ooh oon ooo oop oor op- opb ope opf opg oph opn opo opp opr or- orb ore orf org orh orn oro orp orr p-p pbb pbe pbf pbg pbn pbo pbp pbr peb pee pef peg peh pen peo pep per pfb pfe pff pfg pfn pfo pfp pfr pgb pge pgf pgg pgh pgn pgo pgp pgr phb phe phf phg phn pho php phr pn- pnb pne pnf png pnh pnn pno pnp pnr pob poe pof pog poh pon poo pop por ppb ppe ppf ppg pph ppn ppo ppp ppr prb pre prf prg prh prn pro prp prr rbb rbe rbf rbg rbh rbn rbo rbp rbr re- reb ree ref reg reh ren reo rep rer rfb rfe rff rfg rfh rfn rfo rfp rfr rgb rge rgf rgg rgh rgn rgo rgp rgr rh- rhb rhe rhf rhg rhh rhn rho rhp rhr rnb rng rnh rnn rno rnp rnr rob roe rof rog roh ron roo rop ror rpb rpe rpf rpg rph rpn rpo rpp rpr rrb rrf rrg rrh rrn rrp rrr

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