-er b-p bbb bbd bbe bbi bbo bbp bbr bbs bbt bdb bdd bde bdi bdo bdp bdr bds bdt be- beb bed bee bei beo bep ber bes bet bi- bib bid bie bii bio bip bir bis bit bob bod boe boi boo bop bor bos bot bpb bpd bpe bpi bpo bpp bpr bps bpt brb brd bre bri bro brp brr brs brt bsb bsd bse bsi bso bsp bsr bss bst btb btd bte bti bto btp btr bts btt dbb dbd dbe dbi dbo dbp dbr dbs dbt ddb ddd dde ddi ddo ddp ddr dds ddt de- deb ded dee dei deo dep der des det di- dib did die dii dio dip dir dis dit dob dod doe doi doo dop dor dos dot dpb dpd dpe dpi dpo dpp dpr dps dpt drb drd dre dri dro drp drr drs drt dsb dsd dse dsi dso dsp dsr dss dst dtb dtd dte dti dto dtp dtr dts dtt ebb ebd ebe ebi ebo ebp ebr ebs ebt ed- edb edd ede edi edo edp edr eds edt eeb eed eee eeo eep eer ees eet eib eid eie eii eio eip eir eis eit eo- eob eod eoe eoi eoo eop eor eos eot ep- epb epd epe epi epo epp epr eps ept erb erd ere eri ero erp err ers ert es- esb esd ese esi eso esp esr ess est etb etd ete eti eto etp etr ets ett i-d ibb ibd ibe ibi ibo ibp ibr ibs ibt idb idd ide idi ido idp idr ids idt ie- ied iee iei iep ier ies iet iib iid iie iii iio iip iir iis iit io- iob iod ioe ioi ioo iop ior ios iot ipb ipd ipe ipi ipo ipp ipr ips ipt ir- irb ird ire iri iro irp irr irs irt is- isb isd ise isi iso isp isr iss ist itb itd ite iti ito itp its itt o-i ob- obb obd obe obi obo obp obr obs obt odb odd ode odi odo odp odr ods odt oeb oed oee oei oeo oep oer oes oet oib oid oie oii oio oip oir ois oit oo- oob ood ooi ooo oop oor oos oot op- opb opd ope opi opo opp opr ops opt or- orb ord ore ori oro orp orr ors ort os- osb osd ose osi oso osp osr oss ost ot- otb otd ote oti oto otp otr ots ott p-p pbb pbd pbe pbi pbo pbp pbr pbs pbt pdb pdd pde pdi pdo pdp pdr pds pdt peb ped pee pei peo pep per pes pet pib pid pie pii pio pip pir pis pit pob pod poe poi poo pop por pos pot ppb ppd ppe ppi ppo ppp ppr pps ppt prb prd pre pri pro prp prr prs prt ps- psb psd pse psi pso psp psr pss pst pt- ptb ptd pte pti pto ptp ptr pts ptt rbb rbd rbe rbi rbo rbp rbr rbs rbt rdb rdd rde rdi rdo rdp rdr rds rdt re- reb red ree rei reo rep rer res ret rib rid rie rii rio rip rir ris rit rob rod roe roi roo rop ror ros rot rpb rpd rpe rpi rpo rpp rpr rps rpt rrb rrd rri rrp rrr rrs rrt rsb rsd rse rsi rso rsp rsr rss rst rtb rtd rte rti rto rtp rtr rts rtt sbb sbd sbe sbi sbo sbp sbr sbs sbt sdb sdd sde sdi sdo sdp sdr sds sdt se- seb sed see sei seo sep ser ses set sib sid sie sii sio sip sir sis sit sob sod soe soi soo sop sor sos sot spb spd spe spi spo spp spr sps spt sr- srb srd sre sri sro srp srr srs srt ss- ssb ssd sse ssi sso ssp ssr sss sst stb std ste sti sto stp str sts stt tbb tbd tbe tbi tbo tbp tbr tbs tbt tdb tdd tde tdi tdo tdp tdr tds tdt te- teb ted tee tei teo tep ter tes tet tib tid tie tii tio tip tir tis tit to- tob tod toe toi too top tor tos tot tpb tpd tpe tpi tpo tpp tpr tps tpt trb trd tre tri tro trp trr trs trt tsb tsd tse tsi tso tsp tsr tss tst ttb ttd tte tti tto ttp ttr tts ttt

-ose bbbb bbbs bbdd bbdo bbeb bbet bbpr bd-r bdes bdii bdos bdsd bebb bebe bebi bebo bede bedi bedo beds beeb beed beep beer bees beet beir beis beit beo- beod beor beos beot bepo berd bere beri bero berr bers bert bes- bese beso bess best bete beti beto bets bett bibb bibe bibi bibo bibs bide bidi bido bidr bids bieb bied bier bies biet biis bio- bioi bios biot bipp bips birb bird bire biri biro birr birs birt bis- bisd bise biso bisp biss bist bitd bite bito bits bitt bobb bobe bobi bobo bobs bodb bode bodi bodo bods boee boeo boep boer boes boet boi- boid boie boii bois boit boob bood booe boop boor boos boot bope bopp bops bor- bord bore bori boro borr bors bort bose bosi boso boss bost botb botd bote boti boto bots bott bpoe bpot bprd bpti brdo brds brdt breb bred bree brei breo brep brer bres bret brid brie brio bris brit 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 btie btob btor btps btrt btss bttb d-bo dbit dbos dbpd dbrs dbss dbtt dddd ddes ddie ddot ddpo ddps ddre ddss ddts debe debi debs debt dedd dede dedi dedo deeb deed deep deer dees deet deid deie deip deir deis deit deop deor deos depe depo depp depr