b-u bbb bbi bbk bbn bbr bbs bbu bi- bib bii bik bin bir bis biu biv bkb bkk bkn bkr bks bkv bnb bni bnk bnn bnr bns bnu bnv brb bri brk brn brr brs bru brv bsb bsi bsk bsn bsr bss bsu bsv bub bui buk bun bur bus buu bvb bvi bvk bvn bvr bvs bvu bvv i-v ibb ibi ibk ibn ibr ibs ibu ibv iib iii iin iir iis iiu ikb iki ikk ikr iks iku ikv in- inb ini ink inn inr ins inu inv ir- irb iri irk irn irr irs iru irv is- isb isi isk isn isr iss isu isv iu- iub iui iur ius ivb ivi ivr ivs ivu ivv kbb kbi kbk kbn kbr kbs kbu kib kii kik kin kir kis kiu kiv kkb kki kkk kkn kkr kks kku kkv kn- kni knk knn knr knu kri krk krn krr krs kru krv ksb ksi ksk ksn ksr kss ksu ksv kub kui kuk kun kur kus kuu kvb kvi kvk kvn kvr kvs kvv n-i nbb nbi nbk nbn nbr nbs nbu nbv nib nii nik nin nir nis niu niv nki nkk nkn nkr nks nku nnb nni nnk nnn nns nnu nnv nrb nri nrk nrn nrr nrs nru nrv nsb nsi nsk nsn nsr nss nsu nsv nub nui nuk nun nur nus nuu nuv nvb nvi nvk nvn nvu nvv rbb rbi rbk rbn rbr rbs rbu rib rii rik rin rir ris riv rkb rkk rks rku rkv rnb rni rnn rnr rns rnu rnv rrb rri rrk rrn rrr rrs rru rsb rsi rsk rsn rsr rss rsu rsv rub rui ruk run rur rus ruu ruv rvb rvi rvn rvr rvs rvu rvv sbb sbi sbk sbn sbr sbs sbu sbv sib sii sik sin sir sis siu siv sk- skb ski skk skr sks sku snb sni snk snn snr sns snu snv sr- srb sri srk srn srr srs srv ss- ssb ssi ssk ssn ssr sss ssu ssv sub sui suk sun sur sus suu suv svb svi svk svn svr svs svu svv ubb ubi ubk ubn ubr ubs ubu ubv uib uii uin uir uis uiu ukb uki ukk ukn ukr uku un- unb uni unk unn unr uns unu unv ur- urb uri urk urn urr urs uru usb usi usk usn usr uss usu usv uun uur uus uuu uvb uvs uvu uvv vbi vbk vbr vbs vbv vi- vib vii vik vin vir vis viu viv vkb vn- vni vnr vns vnu vnv vrb vri vrk vrn vrr vrs vru vsb vsi vsk vsn vsr vss vsu vsv vuk vur vus vuv vvb vvi vvr vvs vvv

-nik bbbb bbbs bbin bibb bibi bibs biin biis biku bin- bini bink binn bins binu birb biri birk birn birr birs biru bis- bisk biss bisu bivi bnib bnin bnrr bnss brik brin bris brkb brns brrr brrs brsb brsr brun brus bruv brvi bsin bsns bubb bubi bubs bubu buik buin buir buis buiu buki bukk buku bunb buni bunk bunn buns bunu bur- burb buri burk burn burr burs buru busi busk buss busu buus ibis ibns ibri ibsn ibss ibus iiii iiis iirs iisi iisr iisu ikin ikki ikri iksu inis inki inks inni innr inns innu inri inrs inss insu inui inuk inun inus invs iri- irin iris irki irks irri irrs irun irus irvs isbn isin isis isku isri issi issr isss issu isus iuiu iuss ivbv ivin ivrs kbbb kbbi kbbk kbbr kbbs kbbu kbib kbik kbis kbiu kbkb kbkk kbkr kbkv kbnn kbnr kbnu kbnv kbrb kbri kbrk kbrn kbru kbrv kbsb kbsi kbsk kbsn kbsr kbss kbsu kbsv kbub kbuk kbun kbur kbus kbuu kbvb kbvr kbvu kibb kibi kibr kibs kibu kiii kiik kiis kiiu kiki kikk kikr kiku kin- kinb kini kink kinn kins kinu kirb kiri kirk kirn kirr kirs kiru kirv kisi kisk kisn kisr kiss kisu kisv kiun kiur kiuu kivi kivu kkbb kkbi kkbn kkbr kkbs kkik kkin kkkk kknb kkni kknn kkns kknu kkrb kkrk kkrn kkrr kkrs kkrv kksi kksn kksr kkss kksu kkus kkuu kkvr kkvu kkvv knbb knbn knbr knbu knib knik knin knir knis kniv knki knkk knnb knnk knnr knns knrb knrk knrs knrv knsb knsi knsk knsn knsr knss knsu knub knui knuk knur knus knuv knvn knvr krbb krbi krbk krbr krib krik krin kris kriv krki krkk krkn krkr krks krku krkv krnb krni krnk krnn krnu krnv krrb krri krrk krrn krrr krrs krsk krsn krsr krss krsu krsv krui kruk krun krur krvb krvi krvk krvn krvr krvs krvv ksbi ksbn ksbr ksbs ksbv ksib ksii ksik ksir ksis ksiv kskb kskk kskn kskr ksks ksku ksnb ksnk ksnn ksnr ksns ksnv ksrb ksrn ksrr ksrs ksrv kssi kssn kssr ksss kssu ksub ksui ksun ksuu ksvi ksvn ksvr ksvu kubb kubr kubs kubu kuik kuin kuki kukk kukn kuks kuku kuni kunk kunr kuns kunu kunv kurb kuri kurk kurr kurs kuru kurv kusb kusn kusu kuub kuuk kuur kuuu kuvi kuvr kvbr kvik kvin kvir kvis kviv kvni kvnn kvnr kvns kvnu kvri kvrr kvrv kvsi kvsr kvss kvsv kvui kvuu kvvn kvvr kvvs kvvv n-ii nibi nibs niir niiu niki niks niku nini nins nirs niru nirv nisi niss nisu niur nivr nkuv nnnn nnss nrsv nsin nsis nskk nsnr nssb nssr nsss nsub nubi nubk nubs nuik nuin nuki nuku nunk nunn nuns nuri nurn nurr nurs nuru nurv nusi nuss nusu nuuk nvir nvis nvss rbbb rbbr rbbs rbis rbss rib- ribs ribu riin riis riki rikk riku rink rinn riri rirs risi risk riss risu rius rivs rkss rksv rnbr rnin rrrr rrun rsbi rsis rsnn rsnr rubb rubi rubs rubu ruin ruis ruki rukk rukn ruku runi runk runn runs ruri rurs ruru rusi rusk russ rusu ruun ruvi ruvu rvik s-ib s-ii s-iv sbbs sbrk sbsi sbus sibi