-er -ol b-p bbb bbd bbe bbi bbk bbl bbo bbp bbr bbs bdb bdd bde bdi bdk bdl bdo bdp bdr bds be- beb bed bee bei bek bel beo bep ber bes bi- bib bid bie bii bik bil bio bip bir bis bkb bke bkk bkl bko bkp bkr bks blb bld ble bli blk bll blo blp blr bls bob bod boe boi bok bol boo bop bor bos bpb bpd bpe bpi bpl bpo bpp bpr bps brb brd bre bri brk brl bro brp brr brs bsb bsd bse bsi bsk bsl bso bsp bsr bss dbb dbd dbe dbi dbk dbl dbo dbp dbr dbs ddb ddd dde ddi ddk ddl ddo ddp ddr dds de- deb ded dee dei dek del deo dep der des di- dib did die dii dik dil dio dip dir dis dkb dke dki dkk dkl dko dkp dkr dks dl- dlb dld dle dli dlk dll dlo dlp dlr dls dob dod doe doi dok dol doo dop dor dos dpb dpd dpe dpi dpk dpl dpo dpp dpr dps drb drd dre dri drk drl dro drp drr drs dsb dsd dse dsi dsk dsl dso dsp dsr dss ebb ebd ebe ebi ebk ebl ebo ebp ebr ebs ed- edb edd ede edi edk edl edo edp edr eds eeb eed eee eek eel eeo eep eer ees eib eid eie eii eik eil eio eip eir eis ekb ekd eke eki ekl eko ekp ekr eks elb eld ele eli elk ell elo elp elr els eo- eob eod eoe eoi eok eol eoo eop eor eos ep- epb epd epe epi epl epo epp epr eps erb erd ere eri erk erl ero erp err ers es- esb esd ese esi esk esl eso esp esr ess i-d ibb ibd ibe ibi ibk ibl ibo ibp ibr ibs idb idd ide idi idk idl ido idp idr ids ie- ied iee iei iek iel iep ier ies iib iid iie iii iil iio iip iir iis ikb ike iki ikk ikl iko ikr iks il- ilb ild ile ili ilk ill ilo ilp ilr ils io- iob iod ioe ioi iol ioo iop ior ios ipb ipd ipe ipi ipl ipo ipp ipr ips ir- irb ird ire iri irk irl iro irp irr irs is- isb isd ise isi isk isl iso isp isr iss kbb kbd kbe kbi kbk kbl kbo kbp kbr kbs kdb kde kdk kdl kdo kdp kdr kds ke- keb ked kee kei kek kel keo kep ker kes kib kid kie kii kik kil kio kip kir kis kkb kke kki kkk kkl kkp kkr kks kl- klb kld kli klo klr kls kob kod koe koi kok kol koo kop kor kos kpd kpe kpi kpk kpl kpo kpp kpr kps krd kri krk krl kro krp krr krs ksb ksd kse ksi ksk ksl kso ksp ksr kss l-p lbb lbd lbe lbi lbk lbl lbo lbp lbr lbs ldb ldd lde ldi ldk ldl ldo ldp ldr lds leb led lee lei lek lel leo lep ler les lib lid lie lii lik lil lio lip lir lis lkb lkl lkp lkr lks llb lld lle lli llk lll llo llp llr lls lob lod loe loi lok lol loo lop lor los lpb lpd lpe lpi lpk lpl lpo lpp lpr lps lrb lrd lri lrk lro lrp lrr lrs lsb lsd lse lsi lsk lsl lso lsp lsr lss o-i ob- obb obd obe obi obk obl obo obp obr obs odb odd ode odi odl odo odp odr ods oeb oed oee oei oel oeo oep oer oes oib oid oie oii oik oil oio oip oir ois okb okd oke oki okk okl oko okp okr oks olb old ole oli olk oll olo olp ols oo- oob ood ooi ook ool ooo oop oor oos op- opb opd ope opi opk opl opo opp opr ops or- orb ord ore ori ork orl oro orp orr ors os- osb osd ose osi osk osl oso osp osr oss p-p pbb pbd pbe pbi pbk pbl pbo pbp pbr pbs pdb pdd pde pdi pdk pdl pdo pdp pdr pds peb ped pee pei pek pel peo pep per pes pib pid pie pii pik pil pio pip pir pis pkb pkd pke pki pkl pko pkp pkr pks plb pld ple pli plk pll plo plp plr pls pob pod poe poi pok pol poo pop por pos ppb ppd ppe ppi ppk ppl ppo ppp ppr pps prb prd pre pri prk prl pro prp prr prs ps- psb psd pse psi psk psl pso psp psr pss rbb rbd rbe rbi rbk rbl rbo rbp rbr rbs rdb rdd rde rdi rdl rdo rdp rdr rds re- reb red ree rei rek rel reo rep rer res rib rid rie rii rik ril rio rip rir ris rkb rke rkk rko rkp rks rld rle rli rll rlo rlp rlr rls rob rod roe roi rok rol roo rop ror ros rpb rpd rpe rpi rpk rpl rpo rpp rpr rps rrb rrd rri rrk rrl rrp rrr rrs rsb rsd rse rsi rsk rsl rso rsp rsr rss sbb sbd sbe sbi sbk sbl sbo sbp sbr sbs sdb sdd sde sdi sdk sdl sdo sdp sdr sds se- seb sed see sei sek sel seo sep ser ses sib sid sie sii sik sil sio sip sir sis sk- skb skd ske ski skk skl sko skp skr sks slb sld sle sli slk sll slo slp slr sls sob sod soe soi sok sol soo sop sor sos spb spd spe spi spk spl spo spp spr sps sr- srb srd sre sri srk srl sro srp srr srs ss- ssb ssd sse ssi ssk ssl sso ssp ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bblb bbls bbpr bd-r bdes bdii