-ol b-p bbb bbd bbi bbl bbo bbp bbr bbs bdb bdd bdi bdl bdo bdp bdr bds bi- bib bid bii bil bio bip bir bis blb bld bli bll blo blp blr bls bob bod boi bol boo bop bor bos bpb bpd bpi bpl bpo bpp bpr bps brb brd bri brl bro brp brr brs bsb bsd bsi bsl bso bsp bsr bss dbb dbd dbi dbl dbo dbp dbr dbs ddb ddd ddi ddl ddo ddp ddr dds di- dib did dii dil dio dip dir dis dl- dlb dld dli dll dlo dlp dlr dls dob dod doi dol doo dop dor dos dpb dpd dpi dpl dpo dpp dpr dps drb drd dri drl dro drp drr drs dsb dsd dsi dsl dso dsp dsr dss i-d ibb ibd ibi ibl ibo ibp ibr ibs idb idd idi idl ido idp idr ids iib iid iii iil iio iip iir iis il- ilb ild ili ill ilo ilp ilr ils io- iob iod ioi iol ioo iop ior ios ipb ipd ipi ipl ipo ipp ipr ips ir- irb ird iri irl iro irp irr irs is- isb isd isi isl iso isp isr iss l-p lbb lbd lbi lbl lbo lbp lbr lbs ldb ldd ldi ldl ldo ldp ldr lds lib lid lii lil lio lip lir lis llb lld lli lll llo llp llr lls lob lod loi lol loo lop lor los lpb lpd lpi lpl lpo lpp lpr lps lrb lrd lri lro lrp lrr lrs lsb lsd lsi lsl lso lsp lsr lss o-i ob- obb obd obi obl obo obp obr obs odb odd odi odl odo odp odr ods oib oid oii oil oio oip oir ois olb old oli oll olo olp ols oo- oob ood ooi ool ooo oop oor oos op- opb opd opi opl opo opp opr ops or- orb ord ori orl oro orp orr ors os- osb osd osi osl oso osp osr oss p-p pbb pbd pbi pbl pbo pbp pbr pbs pdb pdd pdi pdl pdo pdp pdr pds pib pid pii pil pio pip pir pis plb pld pli pll plo plp plr pls pob pod poi pol poo pop por pos ppb ppd ppi ppl ppo ppp ppr pps prb prd pri prl pro prp prr prs ps- psb psd psi psl pso psp psr pss rbb rbd rbi rbl rbo rbp rbr rbs rdb rdd rdi rdl rdo rdp rdr rds rib rid rii ril rio rip rir ris rld rli rll rlo rlp rlr rls rob rod roi rol roo rop ror ros rpb rpd rpi rpl rpo rpp rpr rps rrb rrd rri rrl rrp rrr rrs rsb rsd rsi rsl rso rsp rsr rss sbb sbd sbi sbl sbo sbp sbr sbs sdb sdd sdi sdl sdo sdp sdr sds sib sid sii sil sio sip sir sis slb sld sli sll slo slp slr sls sob sod soi sol soo sop sor sos spb spd spi spl spo spp spr sps sr- srb srd sri srl sro srp srr srs ss- ssb ssd ssi ssl sso ssp ssr sss

bbbb bbbs bbdd bbdo bblb bbls bbpr bd-r bdii bdls bdos bdsd bibb bibi bibl bibo bibs bidi bido bidr bids biis bild bili bill bilo bils bio- bioi biol bios bipp bips birb bird biri birl biro birr birs bis- bisd bisl biso bisp biss bldr blio blip blir blis blls blob blod bloo blop blsp blss bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii boil bois bold boli boll bolo bols boob bood bool boop boor boos bopp bops bor- bord bori boro borr bors bosi boso boss bprd brdo brds brid bril brio bris brlp brls brob brod brol broo bror bros brrr brrs brsb brsr bsbd bsdl bsod bsos bspp bspr bsrd bssd d-bo dblp dbls dbos dbpd dbrs dbss dddd ddpo ddps ddss dibb dibo dibp dibs didi dido dids diii diis dili dill dilo dils diol diop dior dios dipl dipo dipp dips dird dirl dirr dirs dis- disd disi diso disp diss dlbd dlib dlii dlil dlis dlos dlrs dobb dobi dobl dobs dod- dodd dodi dodo dods doid doil dois dold doli doll dolo dolp dols doob dood dool doop door doos dopo dopp dopr dops dord dori doro dorp dorr dors dosi doso doss dpll dpls dpos dpsd drib dril drip drob drod drol drop drrs drsp dsdp dsdr dsip dsls dsos dsps dsri dsrp dsrr dssi dssp ibdo ibid ibis ibos ibrd ibri ibro ibss iddo idid idil idio idir idis idli idls idol idos idps idro idso idss iiii iiio iiis iioi iioo iiop iios iirs iisd iisi iisp iisr ilio ilir ilis ill- illd illi illo illp ills iloo ilos ilpr iobi iod- iodd iodo ioii ioio iolo iooi iooo ioos iopl iops iori iors ioso ipdi ipid ipil iplo ipod ipop ipos ippo ippr ipri ipsi ipso ipsp ipss irbp irdo irdp irds iri- irid iril irio irip iris irlb irob irod irop irps irri irrs irsp isbd isbl isdb isds isil isis isls iso- isol isop isor isos ispr isps isri isrp issi isso issp issr isss lbds lblr lbos lbrs lddp ldls ldos ldrs libo libr libs lidb lidl lido lids liii liir liis lilb lili lill lilo lils lio- liod lior lios lip- lipb lipi lipl lipo lipp lips lird liri lirl liro lirp lirr lirs lisd lisi liso lisp liss llbs lldb lldp llds llll llod lloo llps lob- lobb lobi lobo lobs lodi lods loid loir lois lold loli loll lolo lols loob lood lool loop loor loos lopi lopp lops lord lori loro lors losi loso losp loss lpod lppl lprp lpss lrdd lrds lroi lrps lrrr ls-r lsds lsid lspl lspr lsso lssp lssr obbo obid obis obls oboi obol obor obos obri obro obsd obsr obss odbo oddd oddi odds odio odir odis odoo odop odor odos