-up b-p b-u bbb bbk bbo bbp bbr bbu bkb bkk bko bkp bkr bob bok boo bop bor bou bpb bpo bpp bpr bpu brb brk bro brp brr bru bub buk buo bup bur buu kbb kbk kbo kbp kbr kbu kkb kkk kkp kkr kku kob kok koo kop kor kou kpk kpo kpp kpr kpu krk kro krp krr kru kub kuk kup kur kuu ob- obb obk obo obp obr obu okb okk oko okp okr oku oo- oob ook ooo oop oor op- opb opk opo opp opr or- orb ork oro orp orr oru ou- ouk ouo oup our p-p pbb pbk pbo pbp pbr pbu pkb pko pkp pkr pku pob pok poo pop por pou ppb ppk ppo ppp ppr ppu prb prk pro prp prr pru pub puk pup pur puu rbb rbk rbo rbp rbr rbu rkb rkk rko rkp rku rob rok roo rop ror rou rpb rpk rpo rpp rpr rpu rrb rrk rrp rrr rru rub ruk ruo rup rur ruu ubb ubk ubo ubp ubr ubu ukb ukk ukp ukr uku uob uok uoo uop uor up- upb upk upo upp upr upu ur- urb urk uro urp urr uru uur uuu

bbbb bbpr bkpr bobb bobo bobu boko boku boob book boop boor bopp bor- bork boro borr boru bouk boup bour brkb brob brok broo bror brou brrr brup bubb bubo bubu bukk buko buku bur- burb burk buro burp burr buru kbbb kbbk kbbo kbbr kbbu kbkb kbkk kbko kbkr kbob kbok kboo kbpk kbpo kbpr kbpu kbrb kbrk kbro kbru kbub kbuk kbup kbur kbuu kkbb kkbo kkbr kkkk kkob kkoo kkor kkpk kkrb kkrk kkro kkrr kkup kkuu kobb kobk kobo kobr kobu kokb kokk koko kokp kokr koku koob kook kooo koop koor koou kopb kopp kopr kopu korb kork koro korr koru koub kour kouu kpbb kpbr kpkk kpkr kpob kpok kpoo kpop kpou kppk kppo kppp kppr kprb kprk kpro kprp kprr kpru kpub kpur krbb krbk krbr krkk krko krkr krku krob krok kroo krop kror krpr krpu krrb krrk krro krrr kruk krup krur kubb kubo kubr kubu kukk kuku kuok kuoo kuop kupb kupr kupu kurb kurk kuro kurr kuru kuub kuuk kuur kuuu obbo obkb obok obor obro okko okok okor okpo okro okur ooku oooo opo- opor oppo orbb orbo orbu orko oro- orok oror orro orub orup our- ouro ouu- pbpk pobo poko poku pook poop poor pop- popo popp porb pork poro porr pouk poup pour pppo pppp ppru ppur pro- prob proo prop prou pruu pubu puku pupu pur- purb puro purp purr puru rbbb rbbr rob- robb robo robu rokk roko rokr roku roob rook roop roor ropo rork roro roru roub rouk roup rpob rrrr rubb rubp rubu rukk ruku ruok rupp ruro rurp ruru u-rp ubbo ukko ukok ukup ukur uor- upor uppp uppu upup uro- urok uroo urpo uruk urup urur uuuu

b-r-k bbook bo-bo bobko bobok bobr bobup bokko bokok bokor booko booru borbo borko borku boro- borok boroo borou borro borup bouko brobo brook brouk brrrr bukk- bukor buroo burro burru buruk k-p-r k-pop k-rob ko-ko kobru kobuk kokko kokor kokou kokur kooru kopru korbo korku korop koror korpo korro koruk korup kropp krupp kubok kukko kukok kukup kukur kupur kurbu kurku kuruk kurup o-r-b oboro obrok okkur okobo okoro okubo okuku okuru ooooo opobo opoku orobo oruku oruro oukup ouoro pbook pbrok po-po pokou poopo poork popop poppo popup poro- porro porur probo proor prop- propp propr pubo- puppo purku puro- purok ro-ro robbo robo- robop robor robur rokkk rorbu rouko rprop rubor rubup u-pop ubobo ukobu ukpor ukrop uroob urour urubu uuork uuuuu

bbbbbb bobrok bokoro booboo bookup borbor borkou boroko bororo boubou boukou bourou brokkr brorup brubru bububu bukkur bukuru burbur burrup buruku koboko kokoku kokopo kokopu kokoro kokubo kookoo koopoo korkor kororo korubo koruru koubou koukou kouoro kourou krupuk kuroko kururu okpoko ookroo oooooo orrour oukoop poboru pokuru pookoo poopoo pop-up popopo poporo poppop poupko poupou pppppp prokop propup propur purpur puukko rokkor rokuko rokupr rokuro rub-up rubro- uppoor upprop uruppu

bbbbbbb bok-bok boo-boo boobook bourrou brokour kobroor kokorou kor-kor korkoro oroboro pokouro poo-poo purpour robopop roukoop rubbour ububboo

bbbbbbbb bo-bo-bo broubrou buruburu kobukuro kokborok kukukuku kukuruku kuruburu kurukuru poorpoor poroporo pourpour rokkurro ubbubboo

borborbor koukourou poor-book upokororo

kouroukoro kukkurukuu

propuppropup

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