bbb bbd bbf bbo bbr bbs bbt bdb bdd bdf bdo bdr bds bdt bfb bfd bff bfo bfr bfs bft bob bod bof boo bor bos bot brb brd brf bro brr brs brt bsb bsd bsf bso bsr bss bst btb btd btf bto btr bts btt dbb dbd dbf dbo dbr dbs dbt ddb ddd ddf ddo ddr dds ddt dfb dfd dff dfo dfr dfs dft dob dod dof doo dor dos dot drb drd dro drr drs drt dsb dsd dsf dso dsr dss dst dtb dtd dtf dto dtr dts dtt fbb fbd fbf fbo fbr fbs fbt fdb fdd fdf fdo fdr fds fdt ffd fff ffo ffr ffs fft fob fof foo for fos fot frb frd frf fro frr frs frt fsb fsd fsf fso fsr fss fst ftb ftd ftf fto ftr fts ftt ob- obb obd obf obo obr obs obt odb odd odf odo odr ods odt of- ofb ofd off ofo ofr ofs oft oo- oob ood oof ooo oor oos oot or- orb ord orf oro orr ors ort os- osb osd osf oso osr oss ost ot- otb otd otf oto otr ots ott rbb rbd rbf rbo rbr rbs rbt rdb rdd rdf rdo rdr rds rdt rfb rfd rff rfo rfr rfs rft rob rod rof roo ror ros rot rrb rrd rrf rrr rrs rrt rsb rsd rsf rso rsr rss rst rtb rtd rtf rto rtr rts rtt sbb sbd sbf sbo sbr sbs sbt sdb sdd sdf sdo sdr sds sdt sfb sfd sff sfo sfr sfs sft sob sod sof soo sor sos sot sr- srb srd srf sro srr srs srt ss- ssb ssd ssf sso ssr sss sst stb std stf sto str sts stt tbb tbd tbf tbo tbr tbs tbt tdb tdd tdf tdo tdr tds tdt tfb tfd tff tfo tfr tfs tft to- tob tod tof too tor tos tot trb trd trf tro trr trs trt tsb tsd tsf tso tsr tss tst ttb ttd ttf tto ttr tts ttt

bbbb bbbs bbdd bbdo bd-r bdos bdsd bffs bfsr bfts bftt bobb bobo bobs bodb bodo bods bofd boff bofs boob bood boof boor boos boot bor- bord borf boro borr bors bort boso boss bost botb botd boto bots bott brdo brds brdt brob brod broo bror bros brot brrr brrs brsb brsr brst bsbd bsff bsfs bsod bsos bsrd bssd bsts btdt btob btor btrt btss bttb d-bo dbfo dbfs dbos dbrs dbss dbtt dddd ddot ddss ddts dfds dfdt dfrf dftr dfts dobb dobs dod- dodd dodo dods doff doob dood doof door doos doot dord dorf doro dorr dors dort doso doss dost dotd doto dots dott drob drod drof drot drrs dsdr dsos dsrr dsst dsto dsts dtor dtot dtss fbrs fbsd fdos fdot fdst ffff ffrr ffss fftf fobs fobt fofo food foof foos foot for- forb ford foro forr fors fort fosb foso foss fost foto fots fott frob fros frot frsb frso frst fsfo fssf ftos ftrs ftsr obbo obdt obor obos obot obro obsd obsr obss obst obtd obts odbo oddd odds odoo odor odos odot odso odts ofdr off- offo offr offs ofor ofst ooff oofs oooo ooos oord oort oost ootb oots orbb orbo orbs ordo ords orff orfs oro- orof oror oros orot orro orrs orso orto orts osoo osor osos osrd osro ossb ossd osso ostr osts otbd otbs oto- otof otoo otor otos otro otrs otso otto otts rbbb rbbr rbbs rbds rbsd rbss rbst rdos rdso rfds rob- robb robo robs robt rodd rodo rods roff rofo roob rood roof roor roos root roro rort roso ross rost roto rotr rots rott rrrr rsdd rsds rsos rsts rtbf rtdt rtfb rtss rtts s-os sbbs sbds sbor sbot sbsd sbst sdds sdot sdrs sdsf sdss sfor sfos sfro sfss sfts sobo sobr sobs sobt sodd sodo sods sofo soft sood soof soor soos soot sorb sord soro sorr sors sort soso soss sost soto sots sros srsd srtr ssbr ssdd ssdf ssot ssrs sssb sssf ssss sstb sstd ssts stbd stbs stds stob stod stof stoo stor stos stot strd stro strs stsf stss sttd sttr tbbs tbrb tbst tddb tdff tdor tdss tfot tfrs tfsd tfss tobo tobs tobt todd todo tods todt toff tofo toft tood toof toor toos toot tord torf toro torr tors tort tosb toso toss tost totd toto totr tots tott trfd trfr trod troo tros trot trsd trst trtr tsbd tsdb tsob tsos tssf tssr tsst tsts ttbb ttff ttss tttt

bdoor bdort bo-bo bobos bobr bobst bobts bodd- bodor bodos boffo boffs boobs boofs boord boors boort boost boots borbo bordo bords boro- borod boroo boros borot borro borst borts bosor bosso botos botro botts brobo brobs brodd brodo broft brood broos bross broto brrrr bsoft btr-d btr-t btrfs d-dot d-rod dbdos dbtss ddddd ddost do-do dobbs dobos dobro dodds dodoo dodos dodro doffs dofor doobs doodo doods doofs doors doost dordt dorff doros dorot dorrs dors- dorso dorst dorts dosso dot-s dotoo dotto drbob drdos drobo droff drood droof dross drost drott fodor fofos foodb foods foord foots forbs ford- fordo fords foros forro forso forss forst forto forts fotos frobs frodo frood froot frost frots ftord ftrtt o-r-b obodo oboro odors odttf offof offto ofoto ooooo orbot ordos ordro orfor orobo orodo oroso orost ortoo ososo ossos ostro otoso ototo otros ottos ro-ro robbo robbs robo- robor robot robrt rodbo rodor rodos rofor roods roofs rooft roost roots rorts rosso rosss rosto rosts roto- rotor rotos rotot rotto rsssf s-bot s-o-r so-so sobor soddo sodor softs soord soort soots sorbo sorbs sorbt sordo sords soror soros sorso sorts soss- sosto sotoo sotos sotto sotts sroof sroot ssdrs sssrb sssss stdos stobs stoff stoob stood stoor stoos stoot storb stord storo storr stors stort stoss stots stott strof stros strot strrs tbtbt to-do tobor tobot todds todor todos toffo