b-p bbb bbk bbo bbp bbr bbt bkb bkk bko bkp bkr bkt bob bok boo bop bor bot bpb bpo bpp bpr bpt brb brk bro brp brr brt btb btk bto btp btr btt k-t kbb kbk kbo kbp kbr kkb kkk kkp kkr kkt kob kok koo kop kor kot kpk kpo kpp kpr kpt krk kro krp krr krt ktb ktk kto ktp ktr ktt ob- obb obk obo obp obr obt okb okk oko okp okr oo- oob ook ooo oop oor oot op- opb opk opo opp opr opt or- orb ork oro orp orr ort ot- otb otk oto otp otr ott p-p pbb pbk pbo pbp pbr pbt pkb pko pkp pkr pkt pob pok poo pop por pot ppb ppk ppo ppp ppr ppt prb prk pro prp prr prt pt- ptb ptk pto ptp ptr ptt rbb rbk rbo rbp rbr rbt rkb rkk rko rkp rkt rob rok roo rop ror rot rpb rpk rpo rpp rpr rpt rrb rrk rrp rrr rrt rtb rtk rto rtp rtr rtt tbb tbk tbo tbp tbr tbt tkb tkk tko tkp tkr tkt to- tob tok too top tor tot tpb tpk tpo tpp tpr tpt trb trk tro trp trr trt ttb ttk tto ttp ttr ttt

bbbb bbpr bkpr bkpt bobb bobo boko boob book boop boor boot bopp bor- bork boro borr bort botb boto bott bpot brkb brob brok broo bror brot brrr btbp btob btor btrt bttb kbbb kbbk kbbo kbbr kbbt kbkb kbkk kbko kbkr kbob kbok kboo kbot kbpk kbpo kbpr kbpt kbrb kbrk kbro kbrt kbtb kbtk kbto kbtr kbtt kkbb kkbo kkbr kkbt kkkk kkob kkoo kkor kkot kkpk kkpt kkrb kkrk kkro kkrr kkrt kktk kobb kobk kobo kobr kokb kokk koko kokp kokr koob kook kooo koop koor koot kopb kopp kopr kopt korb kork koro korr kort kotb kotk koto kotr kott kpbb kpbr kpkk kpkr kpob kpok kpoo kpop kppk kppo kppp kppr kprb kprk kpro kprp kprr kprt kpto kptr kptt krbb krbk krbr krbt krkk krko krkr krob krok kroo krop kror krpr krpt krrb krrk krro krrr krrt krtk krto krtr ktbb ktbr ktbt ktkb ktkk ktko ktkr ktkt ktob ktok ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrb ktrk ktro ktrp ktrr ktrt kttk ktto kttp kttr kttt obbo obkb obok obor obot obro okko okok okor okot okpo okro okto oooo oort ootb ootp opo- opor oppo opto orbb orbo orko oro- orok oror orot orro orto oto- otok otoo otor otpp otro otto pbpk pobo poko pook poop poor poot pop- popo popp popt porb pork poro porr port poto pott pppo pppp pptt pro- prob proo prop prot prtp prtr ptop pttk rbbb rbbr rob- robb robo robt rokk roko rokr roob rook roop roor root ropo rork roro rort rotk roto rotr rott rpob rrrr rttp tbrb tbtp tobo tobt toko took toor toot top- topo topp topt tork toro torp torr tort toto totr tott tppp tppr tptp tptr troo trop trot trpp trtr ttbb ttop tttt

b-r-k bbook bo-bo bobko bobok bobr bokko bokok bokor booko boort borbo borko boro- borok boroo borot borro botok botro brobo brook broto brrrr btr-t k-p-r k-pop k-rob k-t-b ko-ko kokko kokor kokot korbo korop koror korpo korro kotor kotto kroot kropp krtok o-r-b oboro obrok okobo okoro ooooo opobo opto- optot optto orbot orobo ortok ortoo ototo otpor otrok pbook pbrok po-po pokot poopo poork poort popop poppo poro- porro porto potok potoo potop potor potrk potro potto probo proor proot prop- propp propr propt prot- proto prtor ptprb ptprk ptpro ptprr ptprt ro-ro robbo robo- robop robor robot robrt rokkk rokot rokto rotko roto- rotor rotot rotto rprop rptor rt-rk t-pop t-top tbtbt tobor tobot tokko toko- tokor topbt topo- topor topot toppo toptb topto torob torok torpo torro torto toto- totok totoo totop tprot troop trop- tropo trott ttttt

bbbbbb bobrok bokoro booboo borbor boroko bororo botoko botoro brokkr brotto koboko kokopo kokoro kokott kookoo koopoo kootoo korkor kororo kotoko okpoko ookroo oooooo oporto optoro ortprk ottoor pookoo poopoo popbot popopo poporo poppop poptop pottok pottop pppppp probot prokop proto- roboto rokkor rotork toboot tookto tootoo toppop tororo torpor tortor totopo totoro totrot tropo- troppo trotro

bbbbbbb bok-bok boo-boo boobook bottrop kobroor kor-kor korkoro kottoor oroboro ottrott poo-poo pop-top potoroo proport rob-pot robopop rootrot tokobot too-too topboot torbook tototoo tro-tro

bbbbbbbb bo-bo-bo boot-top kokborok poorpoor poroporo tokotoko toottoot top-boot top-root torbrook torotoro

borborbor poor-book poto-poto proprotor

potoooooooo

toptoptoptop

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