b-u bbb bbi bbk bbn bbr bbs bbu bbw bi- bib bii bik bin bir bis biu biw bkb bkk bkn bkr bks bkw bnb bni bnk bnn bnr bns bnu bnw brb bri brk brn brr brs bru brw bsb bsi bsk bsn bsr bss bsu bsw bub bui buk bun bur bus buu buw bwb bwi bwk bwr bws bwu ibb ibi ibk ibn ibr ibs ibu ibw iib iii iin iir iis iiu iiw ikb iki ikk ikr iks iku in- inb ini ink inn inr ins inu ir- irb iri irk irn irr irs iru is- isb isi isk isn isr iss isu isw iu- iub iui iur ius iwb iwi iwk iwr iws iwu iww kbb kbi kbk kbn kbr kbs kbu kbw kib kii kik kin kir kis kiu kkb kki kkk kkn kkr kks kku kn- kni knk knn knr knu kri krk krn krr krs kru krw ksb ksi ksk ksn ksr kss ksu ksw kub kui kuk kun kur kus kuu kw- kwi kwk kws kww n-i nbb nbi nbk nbn nbr nbs nbu nbw nib nii nik nin nir nis niu nki nkk nkn nkr nks nku nnb nni nnk nnn nns nnu nnw nrb nri nrk nrn nrr nrs nru nrw nsb nsi nsk nsn nsr nss nsu nsw nub nui nuk nun nur nus nuu nwb nwi nwn nwr nws nwu rbb rbi rbk rbn rbr rbs rbu rbw rib rii rik rin rir ris rkb rkk rks rku rnb rni rnn rnr rns rnu rnw rrb rri rrk rrn rrr rrs rru rsb rsi rsk rsn rsr rss rsu rsw rub rui ruk run rur rus ruu rwb rwi rwr rws rwu sbb sbi sbk sbn sbr sbs sbu sbw sib sii sik sin sir sis siu siw sk- skb ski skk skr sks sku skw snb sni snk snn snr sns snu snw sr- srb sri srk srn srr srs srw ss- ssb ssi ssk ssn ssr sss ssu ssw sub sui suk sun sur sus suu suw swb swi swk swn swr sws swu ubb ubi ubk ubn ubr ubs ubu ubw uib uii uin uir uis uiu ukb uki ukk ukn ukr uku un- unb uni unk unn unr uns unu unw ur- urb uri urk urn urr urs uru urw usb usi usk usn usr uss usu usw uun uur uus uuu uwb uwn uwr uws uww wbb wbi wbn wbr wbs wbw wib wii wik win wir wis wiu wkb wkr wks wkw wn- wnn wns wnu wnw wr- wri wrk wrn wrr wrs wru wrw wsb wsi wsk wsn wsr wss wsu wsw wub wun wur wus wwi wwn wwu www

-nik bbbb bbbs bbin bbwr bbws bibb bibi bibs biin biis biku bin- bini bink binn bins binu birb biri birk birn birr birs biru bis- bisk biss bisu biw- bnib bnin bnrr bnss brik brin bris brkb brns brrr brrs brsb brsr brun brus 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 bwin ibis ibns ibri ibsn ibss ibus iiii iiis iirs iisi iisr iisu iiwi ikin ikki ikri iksu inis inki inks inni innr inns innu inri inrs inss insu inui inuk inun inus inw- inwi iri- irin iris irki irks irri irrs irun irus isbn isin isis isku isri issi issr isss issu isus iswn iuiu iuss iwin iwis iwiw kbbb kbbi kbbk kbbr kbbs kbbu kbbw kbib kbik kbis kbiu kbkb kbkk kbkr kbkw kbnn kbnr kbnu kbnw kbrb kbri kbrk kbrn kbru kbrw kbsb kbsi kbsk kbsn kbsr kbss kbsu kbsw kbub kbuk kbun kbur kbus kbuu kbuw kbwb kbww 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 kisi kisk kisn kisr kiss kisu kisw kiun kiur kiuu kiwb kiwi kiwr kkbb kkbi kkbn kkbr kkbs kkik kkin kkkk kknb kkni kknn kkns kknu kknw kkrb kkrk kkrn kkrr kkrs kksi kksn kksr kkss kksu kksw kkus kkuu kkwb kkwk kkwn kkws knbb knbn knbr knbu knib knik knin knir knis knki knkk knnb knnk knnr knns knnw knrb knrk knrs knsb knsi knsk knsn knsr knss knsu knsw knub knui knuk knur knus knuw knwb knwi knwr knws knwu krbb krbi krbk krbr krbw krib krik krin kris krki krkk krkn krkr krks krku krkw krnb krni krnk krnn krnu krrb krri krrk krrn krrr krrs krrw krsk krsn krsr krss krsu krsw krui kruk krun krur krwb krwk krwn krwr ksbi ksbn ksbr ksbs ksbw ksib ksii ksik ksir ksis ksiw kskb kskk kskn kskr ksks ksku ksnb ksnk ksnn ksnr ksns ksnw ksrb ksrn ksrr ksrs ksrw kssi kssn kssr ksss kssu ksub ksui ksun ksuu ksuw kswb kswi kswn ksws ksww kubb kubr kubs kubu kuik kuin kuki kukk kukn kuks kuku kuni kunk kunr kuns kunu kurb kuri kurk kurr kurs kuru kusb kusn kusu kusw kuub kuuk kuur kuuu kuwi kuwn kuwr kuws kuww kwbi kwbn kwbu kwbw kwik kwin kwkb kwkk kwkr kwkw kwnr kwns kwnw kwrb kwri kwrk kwrn kwrr kwrs kwru kwrw kwsk kwsn kwss kwsu kwsw kwub kwur kwwk kwwn kwwr kwws n-ii nibi nibs niir niiu niki niks niku nini nins nirs niru nisi niss nisu niur nnnn nnss nsin nsis nskk nsnr nssb nssr nsss nsub nswr nubi nubk nubs nuik nuin nuki nuku nunk nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu nusw nuuk nwbn nwbw nwss rbbb rbbr rbbs rbis rbss rib- ribs ribu riin riis riki rikk riku rink rinn riri rirs risi risk riss risu rius rkss 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 ruwi rwik s-ib s-ii sbbs sbrk