-er -ol -th b-p bbb bbd bbe bbh bbl bbo bbp bbr bbs bbt bdb bdd bde bdh bdl bdo bdp bdr bds bdt be- beb bed bee beh bel beo bep ber bes bet bhb bhd bhe bhh bhl bho bhp bhr bhs bht blb bld ble blh bll blo blp blr bls blt bob bod boe boh bol boo bop bor bos bot bpb bpd bpe bph bpl bpo bpp bpr bps bpt brb brd bre brh brl bro brp brr brs brt bsb bsd bse bsh bsl bso bsp bsr bss bst btb btd bte bth btl bto btp btr bts btt dbb dbd dbe dbh dbl dbo dbp dbr dbs dbt ddb ddd dde ddh ddl ddo ddp ddr dds ddt de- deb ded dee deh del deo dep der des det dh- dhb dhd dhe dhh dhl dho dhp dhr dhs dht dl- dlb dld dle dlh dll dlo dlp dlr dls dlt dob dod doe doh dol doo dop dor dos dot dpb dpd dpe dph dpl dpo dpp dpr dps dpt drb drd dre drl dro drp drr drs drt dsb dsd dse dsh dsl dso dsp dsr dss dst dtb dtd dte dth dtl dto dtp dtr dts dtt ebb ebd ebe ebh ebl ebo ebp ebr ebs ebt ed- edb edd ede edh edl edo edp edr eds edt eeb eed eee eel eeo eep eer ees eet ehb ehd ehe ehh ehl eho ehp ehr ehs eht elb eld ele elh ell elo elp elr els elt eo- eob eod eoe eoh eol eoo eop eor eos eot ep- epb epd epe eph epl epo epp epr eps ept erb erd ere erh erl ero erp err ers ert es- esb esd ese esh esl eso esp esr ess est etb etd ete eth etl eto etp etr ets ett hbb hbd hbe hbh hbl hbo hbp hbr hbs hbt hdb hdd hde hdh hdl hdo hdp hdr hds hdt he- heb hed hee heh hel heo hep her hes het hhb hhd hhe hhh hhl hho hhp hhr hhs hht hlb hld hle hlh hll hlo hlp hlr hls hlt hob hod hoe hoh hol hoo hop hor hos hot hpb hpd hpe hph hpl hpo hpp hpr hps hpt hr- hrb hrd hre hrh hrl hro hrp hrr hrs hrt hsb hsd hse hsh hsl hsp hsr hss hst htb htd hte hth htl hto htp htr hts htt l-p lbb lbd lbe lbh lbl lbo lbp lbr lbs lbt ldb ldd lde ldh ldl ldo ldp ldr lds ldt leb led lee leh lel leo lep ler les let lhb lhd lhh lho lhp lhr lhs lht llb lld lle lll llo llp llr lls llt lob lod loe loh lol loo lop lor los lot lpb lpd lpe lph lpl lpo lpp lpr lps lpt lrb lrd lrh lro lrp lrr lrs lrt lsb lsd lse lsh lsl lso lsp lsr lss lst ltb ltd lte lth ltl lto ltp ltr lts ltt ob- obb obd obe obh obl obo obp obr obs obt odb odd ode odh odl odo odp odr ods odt oeb oed oee oeh oel oeo oep oer oes oet ohd ohe ohh ohl oho ohp ohr ohs oht olb old ole oll olo olp ols olt oo- oob ood ooh ool ooo oop oor oos oot op- opb opd ope oph opl opo opp opr ops opt or- orb ord ore orh orl oro orp orr ors ort os- osb osd ose osh osl oso osp osr oss ost ot- otb otd ote oth otl oto otp otr ots ott p-p pbb pbd pbe pbl pbo pbp pbr pbs pbt pdb pdd pde pdh pdl pdo pdp pdr pds pdt peb ped pee peh pel peo pep per pes pet phb phd phe phl pho php phr phs pht plb pld ple plh pll plo plp plr pls plt pob pod poe poh pol poo pop por pos pot ppb ppd ppe pph ppl ppo ppp ppr pps ppt prb prd pre prh prl pro prp prr prs prt ps- psb psd pse psh psl pso psp psr pss pst pt- ptb ptd pte pth ptl pto ptp ptr pts ptt rbb rbd rbe rbh rbl rbo rbp rbr rbs rbt rdb rdd rde rdh rdl rdo rdp rdr rds rdt re- reb red ree reh rel reo rep rer res ret rh- rhb rhd rhe rhh rhl rho rhp rhr rhs rht rld rle rlh rll rlo rlp rlr rls rlt rob rod roe roh rol roo rop ror ros rot rpb rpd rpe rph rpl rpo rpp rpr rps rpt rrb rrd rrh rrl rrp rrr rrs rrt rsb rsd rse rsh rsl rso rsp rsr rss rst rtb rtd rte rtl rto rtp rtr rts rtt sbb sbd sbe sbh sbl sbo sbp sbr sbs sbt sdb sdd sde sdh sdl sdo sdp sdr sds sdt se- seb sed see seh sel seo sep ser ses set sh- shb shd she shh shl sho shp shr shs sht slb sld sle slh sll slo slp slr sls slt sob sod soe soh sol soo sop sor sos sot spb spd spe sph spl spo spp spr sps spt sr- srb srd sre srh srl sro srp srr srs srt ss- ssb ssd sse ssh ssl sso ssp ssr sss sst stb std ste sth stl sto stp str sts stt tbb tbd tbe tbh tbl tbo tbp tbr tbs tbt tdb tdd tde tdh tdl tdo tdp tdr tds tdt te- teb ted tee teh tel teo tep ter tes tet th- thb thd the thh thl tho thp thr ths tht tld tle tlh tll tlo tlp tlr tls tlt to- tob tod toe toh tol too top tor tos tot tpb tpd tpe tph tpl tpo tpp tpr tps tpt trb trd tre trh trl tro trp trr trs trt tsb tsd tse tsh tsl tso