-ol b-p bbb bbd bbl bbo bbp bbr bbs bbt bdb bdd bdl bdo bdp bdr bds bdt blb bld bll blo blp blr bls blt bob bod bol boo bop bor bos bot bpb bpd bpl bpo bpp bpr bps bpt brb brd brl bro brp brr brs brt bsb bsd bsl bso bsp bsr bss bst btb btd btl bto btp btr bts btt dbb dbd dbl dbo dbp dbr dbs dbt ddb ddd ddl ddo ddp ddr dds ddt dl- dlb dld dll dlo dlp dlr dls dlt dob dod dol doo dop dor dos dot dpb dpd dpl dpo dpp dpr dps dpt drb drd drl dro drp drr drs drt dsb dsd dsl dso dsp dsr dss dst dtb dtd dtl dto dtp dtr dts dtt l-p lbb lbd lbl lbo lbp lbr lbs lbt ldb ldd ldl ldo ldp ldr lds ldt llb lld lll llo llp llr lls llt lob lod lol loo lop lor los lot lpb lpd lpl lpo lpp lpr lps lpt lrb lrd lro lrp lrr lrs lrt lsb lsd lsl lso lsp lsr lss lst ltb ltd ltl lto ltp ltr lts ltt ob- obb obd obl obo obp obr obs obt odb odd odl odo odp odr ods odt olb old oll olo olp ols olt oo- oob ood ool ooo oop oor oos oot op- opb opd opl opo opp opr ops opt or- orb ord orl oro orp orr ors ort os- osb osd osl oso osp osr oss ost ot- otb otd otl oto otp otr ots ott p-p pbb pbd pbl pbo pbp pbr pbs pbt pdb pdd pdl pdo pdp pdr pds pdt plb pld pll plo plp plr pls plt pob pod pol poo pop por pos pot ppb ppd ppl ppo ppp ppr pps ppt prb prd prl pro prp prr prs prt ps- psb psd psl pso psp psr pss pst pt- ptb ptd ptl pto ptp ptr pts ptt rbb rbd rbl rbo rbp rbr rbs rbt rdb rdd rdl rdo rdp rdr rds rdt rld rll rlo rlp rlr rls rlt rob rod rol roo rop ror ros rot rpb rpd rpl rpo rpp rpr rps rpt rrb rrd rrl rrp rrr rrs rrt rsb rsd rsl rso rsp rsr rss rst rtb rtd rtl rto rtp rtr rts rtt sbb sbd sbl sbo sbp sbr sbs sbt sdb sdd sdl sdo sdp sdr sds sdt slb sld sll slo slp slr sls slt sob sod sol soo sop sor sos sot spb spd spl spo spp spr sps spt sr- srb srd srl sro srp srr srs srt ss- ssb ssd ssl sso ssp ssr sss sst stb std stl sto stp str sts stt tbb tbd tbl tbo tbp tbr tbs tbt tdb tdd tdl tdo tdp tdr tds tdt tld tll tlo tlp tlr tls tlt to- tob tod tol too top tor tos tot tpb tpd tpl tpo tpp tpr tps tpt trb trd trl tro trp trr trs trt tsb tsd tsl tso tsp tsr tss tst ttb ttd ttl tto ttp ttr tts ttt

bbbb bbbs bbdd bbdo bblb bbls bbpr bd-r bdls bdos bdsd blbt bldr blls blob blod bloo blop blot blsp blss blst blts bobb bobo bobs bodb bodo bods bold boll bolo bols bolt boob bood bool boop boor boos boot bopp bops bor- bord boro borr bors bort boso boss bost botb botd boto bots bott bpot bprd brdo brds brdt brlp brls brob brod brol broo bror bros brot brrr brrs brsb brsr brst bsbd bsdl bsod bsos bspp bspr bsrd bssd bsts btbp btdt btlp btob btor btps btrt btss bttb d-bo dblp dbls dbos dbpd dbrs dbss dbtt dddd ddot ddpo ddps ddss ddts dlbd dlos dlrs dlst dobb dobl dobs dod- dodd dodo dods dold doll dolo dolp dols dolt doob dood dool doop door doos doot dopo dopp dopr dops dopt dord doro dorp dorr dors dort doso doss dost dotd doto dots dott dpdt dpll dpls dpos dpsd dpst dpts drob drod drol drop drot drrs drsp dsdp dsdr dsls dsos dsps dspt dsrp dsrr dssp dsst dsto dsts dtdp dtor dtot dtpl dtrl dtss dttp lbds lblr lbos lbrs lbrt lddp ldls ldos ldrs llbs lldb lldp llds llll llod lloo llps lob- lobb lobo lobs lods lold loll lolo lols loob lood lool loop loor loos loot lopp lops lord loro lors loso losp loss lost lotd lotl loto lotr lots lott lpod lppl lprp lpss lptb lrdd lrds lrps lrrr lrst lrts ls-r lsds lspl lspr lsso lssp lssr lsts ltbl ltds ltps ltrs ltsp ltsr lttr obbo obdt obls obol obor obos obot obro obsd obsr obss obst obtd obts odbo oddd odds odoo odop odor odos odot odrl odrp odso odts olbo oldb olds ollo olor olos olot olst oold oolo oooo ooos oops oord oort oost ootb ootp oots opds opls opo- opor opos oppo opps opto opts orbb orbo orbs ordo ords orlo oro- oror oros orot orps orro orrs orso orto orts osbp oslo osoo osor osos osrd osro ossb ossd osso ostr osts otbd otbs oto- otoo otor otos otpp otro otrs otso otto otts pbrs pbsp pdbs pdos pdpr pdrs pdsd pdss plbr pldt plob plod ploo plop plos plot plpp plss pltt pobo pobs pod- podd podo pods pold poll polo pols polt pood pool poop poor poos poot pop- popo popp pops popt porb poro porr pors port posb poso poss post potd poto pots pott ppds pplo ppod ppos pppd pppo pppp ppps ppss ppts pptt prbs prlr prls pro- prob prod prol proo prop pros prot prpd prps prrd prrs prsd prsl prso prss prtp prtr psbd psbr psbt psdp psdr psds psol psos pspp pspr psps psrd psrp psso psst psts ptbl ptld ptol ptop ptpd ptrd ptsd rbbb rbbr rbbs rbds rbsd rbsl rbsp rbss rbst rdbp rdos rdso rlds rldt rlls rob- robb