b-p bbb bbo bbp bbr bbs bbt bbx bob boo bop bor bos bot box bpb bpo bpp bpr bps bpt bpx brb bro brp brr brs brt brx bsb bso bsp bsr bss bst bsx btb bto btp btr bts btt btx bxb bxo bxx ob- obb obo obp obr obs obt obx oo- oob ooo oop oor oos oot oox op- opb opo opp opr ops opt opx or- orb oro orp orr ors ort orx os- osb oso osp osr oss ost osx ot- otb oto otp otr ots ott ox- oxb oxo oxt oxx p-p pbb pbo pbp pbr pbs pbt pbx pob poo pop por pos pot pox ppb ppo ppp ppr pps ppt ppx prb pro prp prr prs prt prx ps- psb pso psp psr pss pst psx pt- ptb pto ptp ptr pts ptt ptx pxr pxs pxt rbb rbo rbp rbr rbs rbt rbx rob roo rop ror ros rot rox rpb rpo rpp rpr rps rpt rpx rrb rrp rrr rrs rrt rsb rso rsp rsr rss rst rsx rtb rto rtp rtr rts rtt rtx rxp rxr rxs sbb sbo sbp sbr sbs sbt sbx sob soo sop sor sos sot sox spb spo spp spr sps spt spx sr- srb sro srp srr srs srt srx ss- ssb sso ssp ssr sss sst ssx stb sto stp str sts stt stx sxs sxt t-x tbb tbo tbp tbr tbs tbt to- tob too top tor tos tot tox tpb tpo tpp tpr tps tpt tpx trb tro trp trr trs trt trx tsb tso tsp tsr tss tst tsx ttb tto ttp ttr tts ttt ttx txs txt xbr xbx xoo xop xor xos xot xox xpb xpo xpp xps xpt xrt xrx xsb xsp xss xst xtp xtr xts xtx xxo xxp xxx

bbbb bbbs bbox bbpr bobb bobo bobs boob boop boor boos boot boox bopp bops bor- boro borr bors bort boso boss bost botb boto bots bott bpot brob broo bror bros brot brox brrr brrs brsb brsr brst bsos bspp bspr bsts btbp btob btor btps btrt btss bttb obbo obor obos obot obox obro obsr obss obst obts oooo ooos oops oort oost ootb ootp oots opo- opor opos oppo opps opto opts orbb orbo orbs oro- oror oros orot orps orro orrs orso orto orts osbp osoo osor osos osro ossb osso ostr osts otbs oto- otoo otor otos otpp otro otrs otso otto otts oxo- oxos oxox oxxo pbrs pbsp pobo pobs poop poor poos poot pop- popo popp pops popt porb poro porr pors port posb poso poss post poto pots pott ppos pppo pppp ppps ppss ppts pptt prbs pro- prob proo prop pros prot prox prps prrs prso prss prtp prtr psbr psbt psos pspp pspr psps psrp psso psst psts ptop ptox rbbb rbbr rbbs rbsp rbss rbst rob- robb robo robs robt roob roop roor roos root roox ropo rops roro rort roso rosp ross rost roto rotr rots rott roxo rpob rpos rpps rpts rrrr rrsp rsos rspb rspo rsps rstp rsts rtps rtss rttp rtts s-os sbbs sbor sbot sbsp sbst sobo sobp sobr sobs sobt soop soor soos soot sopo sopp sops sorb soro sorr sors sort soso soss sost soto sotp sots soxs spoo spop spor spos spot spox spps spro sprs spso spsp spss spst sptb spto sptr spts sros srps srpt srpx srsp srtp srtr ssbr ssop ssot sspo ssps sspt sspx ssrs sssb ssss sstb sstp ssts stbs stob stoo stop stor stos stot stox stpp stps stro strs stss sttr tbbs tbox tbrb tbsp tbst tbtp tobo tobs tobt toor toos toot top- topo topp tops topt toro torp torr tors tort torx tosb toso toss tost tosx toto totr tots tott tox- toxo toxs toxt tppp tppr tprs tptp tptr troo trop tros trot trox trpp trps trst trtr tsob tsop tsos tspo tsps tspt tssr tsst tsts ttbb ttop ttss tttt txtr xbox xoro xorp xors xoxo xpot xpto xtbs xtro xtsr xxxo xxxx

bo-bo bobos bobr bobst bobts boobs boops boors boort boost boots bootx borbo boro- boroo boros borot borox borro borst borts bosor bosox bosso botos botox botro botts bpost brobo brobs broos bross broto brrrr btops btr-t o-r-b oboro ooooo opobo oppos opto- optot optto orbot orobo oroso orost ortoo ososo ossos osstp ostro otoso ototo otpor otros ottos p-box p-o-x po-po pobox poopo poops poors poort poost poots popop popos poppo poro- poros porro porto ports post- posto postp posts potoo potop potor potos potro potto potts pppox probo probs proor proot prop- propp propr props propt pros- proso pross prost prot- proto prtor psor- psort pssst pssts ptprb ptpro ptprr ptprs ptprt ro-ro robbo robbs robo- robop robor robot robrt roops roost roots ropos rorts rosso rosss rosto rosts roto- rotor rotos rotot rotox rotto rprop rptor rrsps s-bot s-box s-o-r so-so sobor soort soots sopor sopot soppo sopst sopto sorbo sorbs sorbt soror soros sorso sorts soss- sosto sotoo sotos sotto sotts spoor spor- sporo spors sport sposo spots spotx sprot sroot srprb sssrb sssss stobs stoob stoop stoor stoos stoot stopo stopp stops stopt storb storo storr stors stort stoss stots stott stoxx strbp strop stros strot strrs t-box t-pop t-top tbsps tbtbt tobor tobot toobs toost toots topbt topo- topor topos topot toppo topps toptb topto torob toros torpo torps torro torrs torso torst torto torts tosos toss- tosto toto- totoo totop totos toxo- tppts tprot troop trop- tropo tross trost trots trott tsoro tsort tstop ttops ttttt x-box xbxrx xoops xootr xorro xotox xoxox xtort

b-post bbbbbb bbspot bobbos booboo boorts boosts borbor bororo bososo bospop botoro boxtop broots brosso brotox brotto bs-tbs obsorb oooooo oporto optoro optsto orbost oropos osoppo ossott ottoor poopoo popbot popopo poporo poppop poptop porost porpos portos postop potoos pottop pottos pppppp ppsspp probot probst proors proost propos propst proso- prosso prosto prosts proto- protos psoro- roboto robots roosts rostr-