-er -ol b-p bbb bbe bbh bbk bbl bbm bbn bbo bbp bbr bbs be- beb bee beh bek bel bem ben beo bep ber bes bhb bhe bhh bhk bhl bhm bho bhp bhr bhs bkb bke bkk bkl bkm bkn bko bkp bkr bks blb ble blh blk bll blm bln blo blp blr bls bmb bme bmh bmk bml bmm bmn bmo bmp bmr bms bnb bne bnk bnl bnn bno bnp bnr bns bob boe boh bok bol bom bon boo bop bor bos bpb bpe bph bpl bpm bpn bpo bpp bpr bps brb bre brh brk brl brm brn bro brp brr brs bsb bse bsh bsk bsl bsm bsn bso bsp bsr bss ebb ebe ebh ebk ebl ebm ebn ebo ebp ebr ebs eeb eee eek eel eem een eeo eep eer ees ehb ehe ehh ehl ehm ehn eho ehp ehr ehs ekb eke ekh ekl eko ekp ekr eks elb ele elh elk ell elm eln elo elp elr els em- emb eme emh emk eml emm emn emo emp emr ems en- enb ene enh enk enl enm enn eno enp enr ens eo- eob eoe eoh eok eol eom eon eoo eop eor eos ep- epb epe eph epl epm epn epo epp epr eps erb ere erh erk erl erm ern ero erp err ers es- esb ese esh esk esl esm esn eso esp esr ess hbb hbe hbh hbk hbl hbm hbn hbo hbp hbr hbs he- heb hee heh hek hel hem hen heo hep her hes hhb hhe hhh hhk hhl hhm hhn hho hhp hhr hhs hkb hkh hkk hkl hkm hkn hko hkp hkr hks hlb hle hlh hll hlm hln hlo hlp hlr hls hmb hme hmh hmk hml hmm hmo hmp hmr hms hnb hne hnh hnk hnl hnn hno hns hob hoe hoh hok hol hom hon hoo hop hor hos hpb hpe hph hpk hpl hpm hpn hpo hpp hpr hps hr- hrb hre hrh hrk hrl hrm hrn hro hrp hrr hrs hsb hse hsh hsk hsl hsm hsn hsp hsr hss kbb kbe kbh kbk kbl kbm kbn kbo kbp kbr kbs ke- keb kee keh kek kel kem ken keo kep ker kes khe khh khk khm khn kho khr khs kkb kke kkh kkk kkl kkm kkn kkp kkr kks kl- klb klh klm klo klr kls kmb kme kmh kmk kml kmm kmo kmp kms kn- kne knk knl knm knn kno knp knr kob koe koh kok kol kom kon koo kop kor kos kpe kph kpk kpl kpm kpn kpo kpp kpr kps krk krl krn kro krp krr krs ksb kse ksh ksk ksl ksm ksn kso ksp ksr kss l-p lbb lbe lbh lbk lbl lbm lbo lbp lbr lbs leb lee leh lek lel lem len leo lep ler les lhb lhh lhk lho lhp lhr lhs lkb lkh lkl lkp lkr lks llb lle llk lll llm lln llo llp llr lls lmb lme lmh lmk lml lmm lmn lmo lmp lmr lms lnb lne lnh lnk lnl lnm lnn lno lnp lnr lns lob loe loh lok lol lom lon loo lop lor los lpb lpe lph lpk lpl lpm lpn lpo lpp lpr lps lrb lrh lrk lrm lrn lro lrp lrr lrs lsb lse lsh lsk lsl lsm lsn lso lsp lsr lss m-o m-r mbb mbe mbh mbk mbl mbm mbo mbp mbr mbs meb mee meh mek mel mem men meo mep mer mes mhh mhk mhl mhm mhn mho mhp mhr mhs mkb mke mkh mkk mkl mkm mkn mko mkp mkr mks mlb mle mlh mlk mll mlm mln mlo mlp mlr mls mmb mme mmh mmk mml mmm mmn mmo mmp mmr mms mnb mne mnk mnl mnm mnn mno mnp mnr mns mob moe moh mok mol mom mon moo mop mor mos mpb mpe mph mpk mpl mpm mpn mpo mpp mpr mps mrb mre mrh mrk mrl mrm mrn mro mrp mrr mrs msb mse msh msk msl msm msn mso msp msr mss nbb nbe nbk nbl nbm nbn nbo nbp nbr nbs ne- neb nee neh nek nel nem nen neo nep ner nes nhb nhe nhh nhk nhl nhm nhn nhp nhr nhs nke nkk nkm nkn nko nkp nkr nks nlb nle nlh nlk nll nlm nln nlo nlp nlr nls nmb nme nmh nmk nml nmm nmn nmo nmp nmr nms nnb nne nnh nnk nnl nnm nnn nno nnp nns no- nob noe noh nok nol nom non noo nop nor nos npb npe nph npl npm npn npo npp npr nps nrb nre nrk nrl nrm nrn nro nrp nrr nrs nsb nse nsh nsk nsl nsm nsn nso nsp nsr nss ob- obb obe obh obk obl obm obn obo obp obr obs oeb oee oeh oel oem oen oeo oep oer oes ohe ohh ohl ohm ohn oho ohp ohr ohs okb oke okk okl oko okp okr oks olb ole olk oll olm oln olo olp ols om- omb ome omh oml omm omn omo omp omr oms on- onb one onh onk onl onn ono onp onr ons oo- oob ooh ook ool oom oon ooo oop oor oos op- opb ope oph opk opl opm opn opo opp opr ops or- orb ore orh ork orl orm orn oro orp orr ors os- osb ose osh osk osl osm osn oso osp osr oss p-p pbb pbe pbk pbl pbm pbn pbo pbp pbr pbs peb pee peh pek pel pem pen peo pep per pes phb phe phk phl phm phn pho php phr phs pkb pke pkl pkm pkn pko pkp pkr pks plb ple plh plk pll plm pln plo plp plr pls pmb pme pmh pmk pml pmm pmn pmo pmp pmr pms pn- pnb pne pnh pnk pnl pnm pnn pno pnp pnr pns pob poe poh pok