b-u bbb bbh bbi bbk bbr bbs bbu bhb bhh bhi bhk bhr bhs bhu bi- bib bih bii bik bir bis biu bkb bkk bkr bks brb brh bri brk brr brs bru bsb bsh bsi bsk bsr bss bsu bub buh bui buk bur bus buu h-i hbb hbh hbi hbk hbr hbs hbu hhb hhh hhi hhk hhr hhs hhu hib hih hii hik hir his hiu hkb hkh hki hkk hkr hks hku hr- hrb hrh hri hrk hrr hrs hru hsb hsh hsi hsk hsr hss hsu hub huh hui huk hur hus huu ibb ibh ibi ibk ibr ibs ibu ihb ihh ihi ihk ihr ihs ihu iib iih iii iir iis iiu ikb iki ikk ikr iks iku ir- irb iri irk irr irs iru is- isb ish isi isk isr iss isu iu- iub iui iur ius kbb kbh kbi kbk kbr kbs kbu khh khi khk khr khs khu kib kih kii kik kir kis kiu kkb kkh kki kkk kkr kks kku kri krk krr krs kru ksb ksh ksi ksk ksr kss ksu kub kuh kui kuk kur kus kuu rbb rbh rbi rbk rbr rbs rbu rh- rhb rhh rhi rhr rhs rhu rib rih rii rik rir ris rkb rkk rks rku rrb rrh rri rrk rrr rrs rru rsb rsh rsi rsk rsr rss rsu rub ruh rui ruk rur rus ruu sbb sbh sbi sbk sbr sbs sbu sh- shb shh shi shk shr shs shu sib sih sii sik sir sis siu sk- skb skh ski skk skr sks sku sr- srb srh sri srk srr srs ss- ssb ssh ssi ssk ssr sss ssu sub suh sui suk sur sus suu ubb ubh ubi ubk ubr ubs ubu uhb uhh uhi uhr uhs uhu uib uii uir uis uiu ukb uki ukk ukr uku ur- urb uri urk urr urs uru usb ush usi usk usr uss usu uur uus uuu

bbbb bbbs bbhs bhhs bhir bhur bhuu bibb bibi bibs bihi bihs bihu biis bikh biku birb biri birk birr birs biru bis- bish bisk biss bisu bkhs brhs brih brik bris brkb brrr brrs brsb brsr bruh brus bshs bubb bubi bubs bubu buhi buhr buhs buik buir buis buiu bukh buki bukk buku bur- burb burh buri burk burr burs buru bush busi busk buss busu buus h-ii hbbs hbhs hbrs hbss hhhh hhhs hhus hibi hibu hihi hiis hiiu hiki hiku hiri hirk hirs hiru hisb hish hiss hkbu hkir hkis hrhs hrib hshs hski hsur hubb hubi hubs huhi huhs huhu huib huik huir huis huki huri hurk hurr hurs huru hush husi husk huss huub huus ibis ibri ibss ibus ihis ihss ihub iiii iiis iirs iisi iisr iisu ikki ikri iksu irhs iri- iris irki irks irri irrs irus ishi ishk ishr ishs isis isku isri issh issi issr isss issu isuh isus iuiu iuss kbbb kbbi kbbk kbbr kbbs kbbu kbhb kbhh kbhi kbhr kbhs kbib kbik kbis kbiu kbkb kbkk kbkr kbrb kbrh kbri kbrk kbru kbsb kbsi kbsk kbsr kbss kbsu kbub kbuk kbur kbus kbuu khbr khbs khhk khhs khii khis khki khkk khkr khks khri khrk khrr khsi khss khsu khub khui khuk khur khus kibb kibi kibr kibs kibu kihh kihi kihk kihr kihs kihu kiii kiik kiis kiiu kiki kikk kikr kiku kirb kiri kirk kirr kirs kiru kish kisi kisk kisr kiss kisu kiur kiuu kkbb kkbi kkbr kkbs kkhb kkhh kkhi kkhk kkhr kkik kkkk kkrb kkrh kkrk kkrr kkrs kksi kksr kkss kksu kkus kkuu krbb krbi krbk krbr krhs krib krik kris krkh krki krkk krkr krks krku krrb krri krrk krrr krrs krsh krsk krsr krss krsu kruh krui kruk krur ksbh ksbi ksbr ksbs kshb kshi kshk kshr kshs kshu ksib ksii ksik ksir ksis kskb kskk kskr ksks ksku ksrb ksrh ksrr ksrs kssi kssr ksss kssu ksub ksuh ksui ksuu kubb kubr kubs kubu kuhi kuhs kuhu kuih kuik kukh kuki kukk kuks kuku kurb kuri kurk kurr kurs kuru kusb kush kusu kuub kuuk kuur kuuu rbbb rbbr rbbs rbhs rbis rbss rhhs rhib rhus rib- ribs ribu rihs riis riki rikk riku riri rirs rish risi risk riss risu rius rkss rrhs rrrr rsbi rshs rsis rubb rubi rubs rubu ruhh ruhi ruhr ruhs ruis rukh ruki rukk ruku ruri rurs ruru rush rusi rusk russ rusu s-ib s-ii sbbs sbhk sbhs sbrk sbsi sbus shbs shhh shhs shib shih shii shik shir shis shiu shri shrs shub shui shuk shur shus shuu sibi sibs sibu sihi sihk sihr sihs sihu siik sikh siki sikr siks siku siri sirk sirr sirs siru sish sisi sisk siss sisu siui sius skhs skik skir skis skiu skss skui skur srhs srib sris srub ssbr sshs ssis ssri ssrs sssb sssh sssi ssss sub- subb subh subi subs suhb suhi suhr suir suis sukh suki suks suku sur- suri surr surs suru sus- susi susk suss susu suus ubbi ubii ubik ubir ubis uhrs uhss uhuh uirr ukur urbi urbs urib urik uris uriu urrh urri ursi urss ursu uruk urur urus us-k usbr usbs ushi ushr ushs ushu usis ussb ussr usss ussu usui usus uuri uusi uuuu

b-r-k bbuss bibbs bibis bibri bibus biisk bikuh bikus birks birrs birsk birur bishi bishu bisks brisb brish brisi brisk briss brrrr bruhs bruik bruis bruiu bruri brush brusk bruss buiki bukk- bukki buksh burbs burks burri burrs burru buruk burus bushi busir busks bussu busur busuu h-iib hhhhh hi-hi hibbs hibhi hibri hibur hiisi hikki hirsh hirur hishu hisis hisiu hissi hisss hrhis hubbs hubik hubur huhuh huhus huish hukui hurri hushi husik husks husri huuru ibbur ibish ibrik ibuki iiiii iikss iiris iisir ikiru ikiss iksir ikuri ikusi irbis iriki iris- irish iriss irisu irkhu irshi irssi is-is ishii ishis ishku isisi isrib isshi issru issus issuu isuus khrui khuis khuki khuri khuru khush khuur ki-hi kibbi kibi- kiiki kikis kikki