b-u bbb bbi bbk bbn bbr bbs bbt bbu bby bi- bib bii bik bin bir bis bit biu biy biz bkb bkk bkn bkr bks bkt bnb bni bnk bnn bnr bns bnt bnu bnz brb bri brk brn brr brs brt bru bry brz bsb bsi bsk bsn bsr bss bst bsu bsy btb bti btk btn btr bts btt btu bty btz bub bui buk bun bur bus but buu buy buz by- byi byk byn byr bys byt byu byz bzn bzr bzs bzu bzz ibb ibi ibk ibn ibr ibs ibt ibu iby ibz iib iii iin iir iis iit iiu ikb iki ikk ikr iks ikt iku in- inb ini ink inn inr ins int inu iny ir- irb iri irk irn irr irs irt iru iry is- isb isi isk isn isr iss ist isu isy itb iti itk itn its itt itu ity itz iu- iub iui iur ius iut iuz iyr iys iyt iyy izi izu izy izz k-t k-z kbb kbi kbk kbn kbr kbs kbu kbz kib kii kik kin kir kis kit kiu kiz kkb kki kkk kkn kkr kks kkt kku kky kn- kni knk knn knr knt knu kri krk krn krr krs krt kru kry ksb ksi ksk ksn ksr kss kst ksu ktb ktk ktn ktr kts ktt ktu kub kui kuk kun kur kus kut kuu kuy kyn kyr kys kyt kyu kyz kzy n-i nbb nbi nbk nbn nbr nbs nbt nbu nib nii nik nin nir nis nit niu niz nki nkk nkn nkr nks nkt nku nky nnb nni nnk nnn nns nnt nnu nnz nrb nri nrk nrn nrr nrs nrt nru nry nrz nsb nsi nsk nsn nsr nss nst nsu nsy nsz ntb nti ntk ntn ntr nts ntt ntu ntz nub nui nuk nun nur nus nut nuu nuy nyk nyn nys nyt nyu nyy nzb nzi nzs nzz rbb rbi rbk rbn rbr rbs rbt rbu rib rii rik rin rir ris rit riy riz rkb rkk rks rkt rku rky rkz rnb rni rnn rnr rns rnt rnu rny rnz rrb rri rrk rrn rrr rrs rrt rru rsb rsi rsk rsn rsr rss rst rsu rtb rti rtk rtn rtr rts rtt rtu rty rtz rub rui ruk run rur rus rut ruu ruy ruz ry- ryk ryn ryr rys ryu ryy ryz rzb rzy sbb sbi sbk sbn sbr sbs sbt sbu sby sib sii sik sin sir sis sit siu sk- skb ski skk skr sks skt sku sky snb sni snk snn snr sns snt snu sny sr- srb sri srk srn srr srs srt sry ss- ssb ssi ssk ssn ssr sss sst ssu ssz stb sti stk stn str sts stt stu sty stz sub sui suk sun sur sus sut suu suy suz sy- syb syi syk syn syr sys syt syu szi szr szu tbb tbi tbk tbn tbr tbs tbt tbu tbz tib tii tik tin tir tis tit tiu tiy tiz tkb tkk tkr tks tkt tky tkz tnb tni tnk tnn tnr tns tnt tnz trb tri trk trn trr trs trt tru try trz tsb tsi tsk tsn tsr tss tst tsu tsy ttb tti ttk ttn ttr tts ttt ttu tty tub tui tuk tun tur tus tut tuu tuy tuz tyn tyr tys tyt tzs tzu ubb ubi ubk ubn ubr ubs ubt ubu uby uib uii uin uir uis uit uiu ukb uki ukk ukn ukr uku ukz un- unb uni unk unn unr uns unt unu uny ur- urb uri urk urn urr urs urt uru ury urz usb usi usk usn usr uss ust usu usz utb uti utk utn utr uts utt utu uty utz uun uur uus uut uuu uyi uys uyu uzb uzi uzu ybi ybr ybs yby ybz yii yin yir yis yit yiz yki ykk ykn ynk ynn yns ynu yny yrn yrs yrt yru ysb ysi ysk ysr yss yst ysu ysy ysz ytk ytn ytr yts ytt ytu yui yuk yun yur yus yut yuu yuy yyb yys yyt yyu yyy yyz yzb yzr yzu yzy zbb zbr zbs zbt zby zib zik zin zir zis zit ziz zks znn zns zrs zsi zst zsu zsz ztr zub zui zuk zun zur zus zut zuz zzr zzs zzt zzy zzz

-nik bbbb bbbs bbin bibb bibi bibs biin biis biku bin- bini bink binn bins bint binu biny binz birb biri birk birn birr birs birt biru biry bis- bisk biss bist bisu bisy bits bitt bitu bitz biys bizu bizz bkry bnib bnin bnrr bnss brik brin bris brit briz brkb brns brrr brrs brsb brsr brst brun brus brut bruz bry- bryk bryn bsin bskt bsns bsts btrt btry btss bttb btus bubb bubi bubs bubu buik buin buir buis buit buiu buki bukk buku buky bunb buni bunk bunn buns bunt bunu bunz bur- burb buri burk burn burr burs burt buru bury burz busi busk buss bust busu busy but- buti buts butt buty butz buus buuz buyi buys buyu buzi buzy buzz byik byit byki bynk byrk byrn byrt bysb bysi byss byst bysy byts byun bzrk bzyb bzzt bzzz i-by ibis ibns ibri ibsn ibss ibtb ibts ibus ibuy ibyi iiii iiis iiit iirs iisi iisr iist iisu iitr iitt ikin ikki ikky ikri iksu inby inis init inki inks inky inni innr inns innu inny inri inrs inss inst insu inti intn intr ints intu inui inuk inun inus irby iri- irin iris iriy irki irks irri irrs irti irts irun irus iryn isbn isbt isin isis isit isku isnt isri issi issr isss issu issy isti istr ists isty isus isys itbs itby itin itis itri itrs itry itsi itsu itsy itty itur iuiu iuss iust iuty izby izki izzy kbbb kbbi kbbk kbbr kbbs kbbt kbbu kbbz kbib kbik kbis kbit kbiu kbiy kbiz kbkb kbkk kbkr kbky kbkz kbnn kbnr