-er b-p bbb bbd bbe bbo bbp bbr bbs bdb bdd bde bdo bdp bdr bds be- beb bed bee beo bep ber bes bob bod boe boo bop bor bos bpb bpd bpe bpo bpp bpr bps brb brd bre bro brp brr brs bsb bsd bse bso bsp bsr bss dbb dbd dbe dbo dbp dbr dbs ddb ddd dde ddo ddp ddr dds de- deb ded dee deo dep der des dob dod doe doo dop dor dos dpb dpd dpe dpo dpp dpr dps drb drd dre dro drp drr drs dsb dsd dse dso dsp dsr dss ebb ebd ebe ebo ebp ebr ebs ed- edb edd ede edo edp edr eds eeb eed eee eeo eep eer ees eo- eob eod eoe eoo eop eor eos ep- epb epd epe epo epp epr eps erb erd ere ero erp err ers es- esb esd ese eso esp esr ess ob- obb obd obe obo obp obr obs odb odd ode odo odp odr ods oeb oed oee oeo oep oer oes oo- oob ood ooo oop oor oos op- opb opd ope opo opp opr ops or- orb ord ore oro orp orr ors os- osb osd ose oso osp osr oss p-p pbb pbd pbe pbo pbp pbr pbs pdb pdd pde pdo pdp pdr pds peb ped pee peo pep per pes pob pod poe poo pop por pos ppb ppd ppe ppo ppp ppr pps prb prd pre pro prp prr prs ps- psb psd pse pso psp psr pss rbb rbd rbe rbo rbp rbr rbs rdb rdd rde rdo rdp rdr rds re- reb red ree reo rep rer res rob rod roe roo rop ror ros rpb rpd rpe rpo rpp rpr rps rrb rrd rrp rrr rrs rsb rsd rse rso rsp rsr rss sbb sbd sbe sbo sbp sbr sbs sdb sdd sde sdo sdp sdr sds se- seb sed see seo sep ser ses sob sod soe soo sop sor sos spb spd spe spo spp spr sps sr- srb srd sre sro srp srr srs ss- ssb ssd sse sso ssp ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bbpr bd-r bdes bdos bdsd bebb bebe bebo bede bedo beds beeb beed beep beer bees beo- beod beor beos bepo berd bere bero berr bers bes- bese beso bess bobb bobe bobo bobs bodb bode bodo bods boee boeo boep boer boes boob bood booe boop boor boos bope bopp bops bor- bord bore boro borr bors bose boso boss bpoe bprd brdo brds breb bred bree breo brep brer bres brob brod broe broo bror bros brrr brrs brsb brsr bsbd bseb bsed bsee bser bses bsod bsos bspp bspr bsrd bssd bsse d-bo dbos dbpd dbrs dbss dddd ddes ddpo ddps ddre ddss debe debs dedd dede dedo deeb deed deep deer dees deop deor deos depe depo depp depr deps der- derb dere dero derp derr ders des- dese deso desp dess dobb dobe dobs dod- dodd dode dodo dods doer does doob dood doop door doos dope dopo dopp dopr dops dord dore doro dorp dorr dors dose doso doss dper dpos dpsd dred dree dres drob drod drop drrs drsp dsdp dsdr dsos dsps dsrp dsrr dssp ebbo ebbr ebbs ebed eber ebes eboe eboo ebor ebos ebpo ebro edde eddo eddp edds ede- eder edes edod edos edss eede eeee eees eeps eero eers eese eode eoes eore epee eper epes epod epor epos eppo eppp epps eprb epro eprp eprs epsd epsp epss erbb erbe erde erds ereb ered erer eres erob erod eroe eroo eros erpe erps erre erro errs erse erso esbo esbs esdp esds esee eseo eser eses eso- esop esos espe espo espp esps esrd esse esso essp o-eo obbo obed ober obes oboe obor obos obre obro obsd obsr obss odbo oddd odds oded odeo oder odes odoo odop odor odos odrp odso oedo oeds oeps oere oers oese oobe ooer ooes oooo ooos oops oord oore oose opds oped opep oper opes opo- opor opos oppo opps orbb orbe orbo orbs orde ordo ords ore- oreb ored oreo orer ores oro- oroe oror oros orpe orps orro orrs orse orso osbe osbp osed osee oser oses osoo osor osos osrd osro ossb ossd osse osso pbed pbrs pbsp pdbs pdes pdos pdpr pdrs pdsd pdss ped- pede pedo peds peed peep peer pees peor pepd pepe pepo peps per- perd pere pero perp perr pers pese peso pess pobo pobs pod- podd pode podo pods poed poer poes pood poop poor poos pop- pope popo popp pops porb pore poro porr pors posb pose poso poss ppds pper ppod ppos pppd pppo pppp ppps ppss prbs pre- preb pred pree prep pres pro- prob prod proe proo prop pros prpd prps prrd prrs prsd prse prso prss psbd psbr psdp psdr psds pseb psos pspp pspr psps psrd psrp psse psso rbbb rbbr rbbs rbds rbsd rbsp rbss rdbp rder rdos rdso rebb rebe rebo rebs redd rede redo redr reds reeb reed reep rees reod reop reos repe repo repp repr reps rerd rere rero rers rese reso resp ress rob- robb robe robo robs rodd rode rodo rods roed roer roes roob rood roop roor roos rope ropo rops rore roro rose roso rosp ross rpdp rpob rpoe rpos rpps rred rrrr rrsp rsdd rsds rsee rsos rspb rspo rsps rsre s-os sbbs sbds sber sbor sbsd sbse sbsp sdds sdep sder sdes sdpr sdps sdrs sdss se-d se-e se-o se-s sebe sebo sebs sede sedo seds seeb seed seep seer sees seod seop sepd sepe sepo sepp sepr seps serb serd sere sero serp serr sers sese seso sess sobe sobo sobp sobr sobs sodd sode sodo sods soeo soep soes sood soop soor soos sopd sope sopo sopp sops sorb sord sore soro sorr sors sose soso soss spde spdp spdr speb sped spee sper spes spod