-er b-p bbb bbd bbe bbi bbo bbp bbr bbs bdb bdd bde bdi bdo bdp bdr bds be- beb bed bee bei beo bep ber bes bi- bib bid bie bii bio bip bir bis bob bod boe boi boo bop bor bos bpb bpd bpe bpi bpo bpp bpr bps brb brd bre bri bro brp brr brs bsb bsd bse bsi bso bsp bsr bss dbb dbd dbe dbi dbo dbp dbr dbs ddb ddd dde ddi ddo ddp ddr dds de- deb ded dee dei deo dep der des di- dib did die dii dio dip dir dis dob dod doe doi doo dop dor dos dpb dpd dpe dpi dpo dpp dpr dps drb drd dre dri dro drp drr drs dsb dsd dse dsi dso dsp dsr dss ebb ebd ebe ebi ebo ebp ebr ebs ed- edb edd ede edi edo edp edr eds eeb eed eee eeo eep eer ees eib eid eie eii eio eip eir eis eo- eob eod eoe eoi eoo eop eor eos ep- epb epd epe epi epo epp epr eps erb erd ere eri ero erp err ers es- esb esd ese esi eso esp esr ess i-d ibb ibd ibe ibi ibo ibp ibr ibs idb idd ide idi ido idp idr ids ie- ied iee iei iep ier ies iib iid iie iii iio iip iir iis io- iob iod ioe ioi ioo iop ior ios ipb ipd ipe ipi ipo ipp ipr ips ir- irb ird ire iri iro irp irr irs is- isb isd ise isi iso isp isr iss o-i ob- obb obd obe obi obo obp obr obs odb odd ode odi odo odp odr ods oeb oed oee oei oeo oep oer oes oib oid oie oii oio oip oir ois oo- oob ood ooi ooo oop oor oos op- opb opd ope opi opo opp opr ops or- orb ord ore ori oro orp orr ors os- osb osd ose osi oso osp osr oss p-p pbb pbd pbe pbi pbo pbp pbr pbs pdb pdd pde pdi pdo pdp pdr pds peb ped pee pei peo pep per pes pib pid pie pii pio pip pir pis pob pod poe poi poo pop por pos ppb ppd ppe ppi ppo ppp ppr pps prb prd pre pri pro prp prr prs ps- psb psd pse psi pso psp psr pss rbb rbd rbe rbi rbo rbp rbr rbs rdb rdd rde rdi rdo rdp rdr rds re- reb red ree rei reo rep rer res rib rid rie rii rio rip rir ris rob rod roe roi roo rop ror ros rpb rpd rpe rpi rpo rpp rpr rps rrb rrd rri rrp rrr rrs rsb rsd rse rsi rso rsp rsr rss sbb sbd sbe sbi sbo sbp sbr sbs sdb sdd sde sdi sdo sdp sdr sds se- seb sed see sei seo sep ser ses sib sid sie sii sio sip sir sis sob sod soe soi soo sop sor sos spb spd spe spi spo spp spr sps sr- srb srd sre sri sro srp srr srs ss- ssb ssd sse ssi sso ssp ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bbpr bd-r bdes bdii bdos bdsd bebb bebe bebi bebo bede bedi bedo beds beeb beed beep beer bees beir beis beo- beod beor beos bepo berd bere beri bero berr bers bes- bese beso bess bibb bibe bibi bibo bibs bide bidi bido bidr bids bieb bied bier bies biis bio- bioi bios bipp bips birb bird bire biri biro birr birs bis- bisd bise biso bisp biss bobb bobe bobi bobo bobs bodb bode bodi bodo bods boee boeo boep boer boes boi- boid boie boii bois boob bood booe boop boor boos bope bopp bops bor- bord bore bori boro borr bors bose bosi boso boss bpoe bprd brdo brds breb bred bree brei breo brep brer bres brid brie brio bris 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 ddie ddpo ddps ddre ddss debe debi debs dedd dede dedi dedo deeb deed deep deer dees deid deie deip deir deis deop deor deos depe depo depp depr deps der- derb dere deri dero derp derr ders des- dese desi deso desp dess dibb dibe dibo dibp dibs dide didi dido dids dieb died diep dier dies diii diis diop dior dios dipe dipo dipp dips dird dire dirr dirs dis- disd dise disi diso disp diss dobb dobe dobi dobs dod- dodd dode dodi dodo dods doer does doid dois doob dood doop door doos dope dopo dopp dopr dops dord dore dori doro dorp dorr dors dose dosi doso doss dper dpie dpos dpsd dred dree drei dres drib drie drip drob drod drop drrs drsp dsdp dsdr dsei dsip dsos dsps dsri dsrp dsrr dssi dssp ebbo ebbr ebbs ebed eber ebes ebid ebis eboe eboo ebor ebos ebpo ebro edde eddi eddo eddp edds ede- edei eder edes edie edip edis edod edos edss eede eeee eees eeps eero eers eese eesi eid- eide eidi eido eidr eied eiei eier eies eipo eipr eird eire eirs eisd eise eiso eiss eode eoes eoir eois eore eori epee eper epes epi- epid epie epip epis epod epor epos eppo eppp epps eprb epro eprp eprs epsd epsi epsp epss erbb erbe erde erdi erds ereb ered erei erer eres erie erio eris erob erod eroe eroi eroo eros erpe erps erre erro errs erse ersi erso esbo esbs esdi esdp esds esee eseo eser eses esie esis eso- esop esos espe espi espo espp esps esrd esri esse essi esso essp i-be ibdo ibed ibes ibid ibie ibis ibos ibrd ibri ibro ibss idbe iddo ided idee ideo ider ides idid idie idio idir idis idos idps idre idro idse idso idss