-er -ol -th b-p bbb bbe bbh bbl bbm bbo bbp bbr bbt be- beb bee beh bel bem beo bep ber bet bhb bhe bhh bhl bhm bho bhp bhr bht blb ble blh bll blm blo blp blr blt bmb bme bmh bml bmm bmo bmp bmr bmt bob boe boh bol bom boo bop bor bot bpb bpe bph bpl bpm bpo bpp bpr bpt brb bre brh brl brm bro brp brr brt btb bte bth btl btm bto btp btr btt ebb ebe ebh ebl ebm ebo ebp ebr ebt eeb eee eel eem eeo eep eer eet ehb ehe ehh ehl ehm eho ehp ehr eht elb ele elh ell elm elo elp elr elt em- emb eme emh eml emm emo emp emr emt eo- eob eoe eoh eol eom eoo eop eor eot ep- epb epe eph epl epm epo epp epr ept erb ere erh erl erm ero erp err ert etb ete eth etl etm eto etp etr ett hbb hbe hbh hbl hbm hbo hbp hbr hbt he- heb hee heh hel hem heo hep her het hhb hhe hhh hhl hhm hho hhp hhr hht hlb hle hlh hll hlm hlo hlp hlr hlt hmb hme hmh hml hmm hmo hmp hmr hmt hob hoe hoh hol hom hoo hop hor hot hpb hpe hph hpl hpm hpo hpp hpr hpt hr- hrb hre hrh hrl hrm hro hrp hrr hrt htb hte hth htl htm hto htp htr htt l-p lbb lbe lbh lbl lbm lbo lbp lbr lbt leb lee leh lel lem leo lep ler let lhb lhh lho lhp lhr lht llb lle lll llm llo llp llr llt lmb lme lmh lml lmm lmo lmp lmr lmt lob loe loh lol lom loo lop lor lot lpb lpe lph lpl lpm lpo lpp lpr lpt lrb lrh lrm lro lrp lrr lrt ltb lte lth ltl ltm lto ltp ltr ltt m-o m-r mbb mbe mbh mbl mbm mbo mbp mbr mbt meb mee meh mel mem meo mep mer met mhh mhl mhm mho mhp mhr mht mlb mle mlh mll mlm mlo mlp mlr mlt mmb mme mmh mml mmm mmo mmp mmr mmt mob moe moh mol mom moo mop mor mot mpb mpe mph mpl mpm mpo mpp mpr mpt mrb mre mrh mrl mrm mro mrp mrr mrt mtb mte mth mtl mtm mto mtp mtr mtt ob- obb obe obh obl obm obo obp obr obt oeb oee oeh oel oem oeo oep oer oet ohe ohh ohl ohm oho ohp ohr oht olb ole oll olm olo olp olt om- omb ome omh oml omm omo omp omr omt oo- oob ooh ool oom ooo oop oor oot op- opb ope oph opl opm opo opp opr opt or- orb ore orh orl orm oro orp orr ort ot- otb ote oth otl otm oto otp otr ott p-p pbb pbe pbl pbm pbo pbp pbr pbt peb pee peh pel pem peo pep per pet phb phe phl phm pho php phr pht plb ple plh pll plm plo plp plr plt pmb pme pmh pml pmm pmo pmp pmr pmt pob poe poh pol pom poo pop por pot ppb ppe pph ppl ppm ppo ppp ppr ppt prb pre prh prl prm pro prp prr prt pt- ptb pte pth ptl ptm pto ptp ptr ptt rbb rbe rbh rbl rbm rbo rbp rbr rbt re- reb ree reh rel rem reo rep rer ret rh- rhb rhe rhh rhl rhm rho rhp rhr rht rle rlh rll rlm rlo rlp rlr rlt rmb rme rmh rml rmm rmo rmp rmr rmt rob roe roh rol rom roo rop ror rot rpb rpe rph rpl rpm rpo rpp rpr rpt rrb rrh rrl rrm rrp rrr rrt rtb rte rtl rtm rto rtp rtr rtt tbb tbe tbh tbl tbm tbo tbp tbr tbt te- teb tee teh tel tem teo tep ter tet th- thb the thh thl thm tho thp thr tht tle tlh tll tlm tlo tlp tlr tlt tmb tme tmh tml tmm tmo tmp tmr tmt to- tob toe toh tol tom too top tor tot tpb tpe tph tpl tpm tpo tpp tpr tpt trb tre trh trl trm tro trp trr trt ttb tte tth ttl ttm tto ttp ttr ttt