-er -ol b-p bbb bbe bbh bbl bbm bbn bbo bbp bbr be- beb bee beh bel bem ben beo bep ber bhb bhe bhh bhl bhm bho bhp bhr blb ble blh bll blm bln blo blp blr bmb bme bmh bml bmm bmn bmo bmp bmr bnb bne bnl bnn bno bnp bnr bob boe boh bol bom bon boo bop bor bpb bpe bph bpl bpm bpn bpo bpp bpr brb bre brh brl brm brn bro brp brr ebb ebe ebh ebl ebm ebn ebo ebp ebr eeb eee eel eem een eeo eep eer ehb ehe ehh ehl ehm ehn eho ehp ehr elb ele elh ell elm eln elo elp elr em- emb eme emh eml emm emn emo emp emr en- enb ene enh enl enm enn eno enp enr eo- eob eoe eoh eol eom eon eoo eop eor ep- epb epe eph epl epm epn epo epp epr erb ere erh erl erm ern ero erp err hbb hbe hbh hbl hbm hbn hbo hbp hbr he- heb hee heh hel hem hen heo hep her hhb hhe hhh hhl hhm hhn hho hhp hhr hlb hle hlh hll hlm hln hlo hlp hlr hmb hme hmh hml hmm hmo hmp hmr hnb hne hnh hnl hnn hno hob hoe hoh hol hom hon hoo hop hor hpb hpe hph hpl hpm hpn hpo hpp hpr hr- hrb hre hrh hrl hrm hrn hro hrp hrr l-p lbb lbe lbh lbl lbm lbo lbp lbr leb lee leh lel lem len leo lep ler lhb lhh lho lhp lhr llb lle lll llm lln llo llp llr lmb lme lmh lml lmm lmn lmo lmp lmr lnb lne lnh lnl lnm lnn lno lnp lnr lob loe loh lol lom lon loo lop lor lpb lpe lph lpl lpm lpn lpo lpp lpr lrb lrh lrm lrn lro lrp lrr m-o m-r mbb mbe mbh mbl mbm mbo mbp mbr meb mee meh mel mem men meo mep mer mhh mhl mhm mhn mho mhp mhr mlb mle mlh mll mlm mln mlo mlp mlr mmb mme mmh mml mmm mmn mmo mmp mmr mnb mne mnl mnm mnn mno mnp mnr mob moe moh mol mom mon moo mop mor mpb mpe mph mpl mpm mpn mpo mpp mpr mrb mre mrh mrl mrm mrn mro mrp mrr nbb nbe nbl nbm nbn nbo nbp nbr ne- neb nee neh nel nem nen neo nep ner nhb nhe nhh nhl nhm nhn nhp nhr nlb nle nlh nll nlm nln nlo nlp nlr nmb nme nmh nml nmm nmn nmo nmp nmr nnb nne nnh nnl nnm nnn nno nnp no- nob noe noh nol nom non noo nop nor npb npe nph npl npm npn npo npp npr nrb nre nrl nrm nrn nro nrp nrr ob- obb obe obh obl obm obn obo obp obr oeb oee oeh oel oem oen oeo oep oer ohe ohh ohl ohm ohn oho ohp ohr olb ole oll olm oln olo olp om- omb ome omh oml omm omn omo omp omr on- onb one onh onl onn ono onp onr oo- oob ooh ool oom oon ooo oop oor op- opb ope oph opl opm opn opo opp opr or- orb ore orh orl orm orn oro orp orr p-p pbb pbe pbl pbm pbn pbo pbp pbr peb pee peh pel pem pen peo pep per phb phe phl phm phn pho php phr plb ple plh pll plm pln plo plp plr pmb pme pmh pml pmm pmn pmo pmp pmr pn- pnb pne pnh pnl pnm pnn pno pnp pnr pob poe poh pol pom pon poo pop por ppb ppe pph ppl ppm ppn ppo ppp ppr prb pre prh prl prm prn pro prp prr rbb rbe rbh rbl rbm rbn rbo rbp rbr re- reb ree reh rel rem ren reo rep rer rh- rhb rhe rhh rhl rhm rhn rho rhp rhr rle rlh rll rlm rln rlo rlp rlr rmb rme rmh rml rmm rmn rmo rmp rmr rnb rnh rnm rnn rno rnp rnr rob roe roh rol rom ron roo rop ror rpb rpe rph rpl rpm rpn rpo rpp rpr rrb rrh rrl rrm rrn rrp rrr