-er b-p bbb bbd bbe bbo bbp bbr bbs bbt bdb bdd bde bdo bdp bdr bds bdt be- beb bed bee beo bep ber bes bet bob bod boe boo bop bor bos bot bpb bpd bpe bpo bpp bpr bps bpt brb brd bre bro brp brr brs brt bsb bsd bse bso bsp bsr bss bst btb btd bte bto btp btr bts btt dbb dbd dbe dbo dbp dbr dbs dbt ddb ddd dde ddo ddp ddr dds ddt de- deb ded dee deo dep der des det dob dod doe doo dop dor dos dot dpb dpd dpe dpo dpp dpr dps dpt drb drd dre dro drp drr drs drt dsb dsd dse dso dsp dsr dss dst dtb dtd dte dto dtp dtr dts dtt ebb ebd ebe ebo ebp ebr ebs ebt ed- edb edd ede edo edp edr eds edt eeb eed eee eeo eep eer ees eet eo- eob eod eoe eoo eop eor eos eot ep- epb epd epe epo epp epr eps ept erb erd ere ero erp err ers ert es- esb esd ese eso esp esr ess est etb etd ete eto etp etr ets ett ob- obb obd obe obo obp obr obs obt odb odd ode odo odp odr ods odt oeb oed oee oeo oep oer oes oet oo- oob ood ooo oop oor oos oot op- opb opd ope opo opp opr ops opt or- orb ord ore oro orp orr ors ort os- osb osd ose oso osp osr oss ost ot- otb otd ote oto otp otr ots ott p-p pbb pbd pbe pbo pbp pbr pbs pbt pdb pdd pde pdo pdp pdr pds pdt peb ped pee peo pep per pes pet pob pod poe poo pop por pos pot ppb ppd ppe ppo ppp ppr pps ppt prb prd pre pro prp prr prs prt ps- psb psd pse pso psp psr pss pst pt- ptb ptd pte pto ptp ptr pts ptt rbb rbd rbe rbo rbp rbr rbs rbt rdb rdd rde rdo rdp rdr rds rdt re- reb red ree reo rep rer res ret rob rod roe roo rop ror ros rot rpb rpd rpe rpo rpp rpr rps rpt rrb rrd rrp rrr rrs rrt rsb rsd rse rso rsp rsr rss rst rtb rtd rte rto rtp rtr rts rtt sbb sbd sbe sbo sbp sbr sbs sbt sdb sdd sde sdo sdp sdr sds sdt se- seb sed see seo sep ser ses set sob sod soe soo sop sor sos sot spb spd spe spo spp spr sps spt sr- srb srd sre sro srp srr srs srt ss- ssb ssd sse sso ssp ssr sss sst stb std ste sto stp str sts stt tbb tbd tbe tbo tbp tbr tbs tbt tdb tdd tde tdo tdp tdr tds tdt te- teb ted tee teo tep ter tes tet to- tob tod toe too top tor tos tot tpb tpd tpe tpo tpp tpr tps tpt trb trd tre tro trp trr trs trt tsb tsd tse tso tsp tsr tss tst ttb ttd tte tto ttp ttr tts ttt

-ose bbbb bbbs bbdd bbdo bbeb bbet bbpr bd-r bdes bdos bdsd bebb bebe bebo bede bedo beds beeb beed beep beer bees beet beo- beod beor beos beot bepo berd bere bero berr bers bert bes- bese beso bess best bete beto bets bett bobb bobe bobo bobs bodb bode bodo bods boee boeo boep boer boes boet boob bood booe boop boor boos boot bope bopp bops bor- bord bore boro borr bors bort bose boso boss bost botb botd bote boto bots bott bpoe bpot bprd brdo brds brdt breb bred bree breo brep brer bres bret brob brod broe broo bror bros brot brrr brrs brsb brsr brst bsbd bseb bsed bsee bser bses bset bsod bsos bspp bspr bsrd bssd bsse bsts btbp btdt btob btor btps btrt btss bttb d-bo dbos dbpd dbrs dbss dbtt dddd ddes ddot ddpo ddps ddre ddss ddts debe debs debt dedd dede dedo deeb deed deep deer dees deet deop deor deos depe depo depp depr deps dept der- derb dere dero derp derr ders des- dese deso desp dess dest dete deto detr dets dobb dobe dobs dod- dodd dode dodo dods doer does doob dood doop door doos doot dope dopo dopp dopr dops dopt dord dore doro dorp dorr dors dort dose doso doss dost dotd dote doto dots dott dpdt dper dpos dpsd dpst dpts dred dree dres dret drob drod drop drot drrs drsp dsdp dsdr dsos dsps dspt dsrp dsrr dssp dsst dsto dsts dtdp dted dtor dtot dtss dttp ebbo ebbr ebbs ebed eber ebes eboe eboo ebor ebos ebpo ebro edde eddo eddp edds ede- eder edes edod edos edss edts eede eeee eees eeps eero eers eese eete eets eode eoes eore eost eotd eoto eots epee eper epes epod epor epos epot eppo eppp epps eprb epro eprp eprs epsd epsp epss epte erbb erbe erde erds ereb ered erer eres eret erob erod eroe eroo eros erpe erps erre erro errs erse erso erst erts esbo esbs esdp esds esee eseo eser eses eset eso- esop esos espe espo espp esps esrd esse esso essp esst estd este esto estp estr ests etbr etds etee eter etes etoe etos etre etro ette etto o-eo obbo obdt obed ober obes obet oboe obor obos obot obre obro obsd obsr obss obst obtd obts odbo oddd odds oded odeo oder odes odet odoo odop odor odos odot odrp odso odts oedo oeds oeps oere oers oese oest oobe ooer ooes oooo ooos oops oord oore oort oose oost ootb ootp oots opds oped opep oper opes opet opo- opor opos oppo opps opto opts orbb orbe orbo orbs orde ordo ords ore- oreb ored oreo orer ores oro- oroe oror oros orot orpe orps orro orrs orse