b-u bbb bbi bbk bbn bbr bbs bbu bi- bib bii bik bin bir bis biu biz bkb bkk bkn bkr bks bnb bni bnk bnn bnr bns bnu bnz brb bri brk brn brr brs bru brz bsb bsi bsk bsn bsr bss bsu bub bui buk bun bur bus buu buz bzn bzr bzs bzu bzz ibb ibi ibk ibn ibr ibs ibu ibz iib iii iin iir iis iiu 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 iu- iub iui iur ius iuz izi izu izz k-z kbb kbi kbk kbn kbr kbs kbu kbz kib kii kik kin kir kis kiu kiz kkb kki kkk kkn kkr kks kku kn- kni knk knn knr knu kri krk krn krr krs kru ksb ksi ksk ksn ksr kss ksu kub kui kuk kun kur kus kuu n-i nbb nbi nbk nbn nbr nbs nbu nib nii nik nin nir nis niu niz nki nkk nkn nkr nks nku nnb nni nnk nnn nns nnu nnz nrb nri nrk nrn nrr nrs nru nrz nsb nsi nsk nsn nsr nss nsu nsz nub nui nuk nun nur nus nuu nzb nzi nzs nzz rbb rbi rbk rbn rbr rbs rbu rib rii rik rin rir ris riz rkb rkk rks rku rkz rnb rni rnn rnr rns rnu rnz rrb rri rrk rrn rrr rrs rru rsb rsi rsk rsn rsr rss rsu rub rui ruk run rur rus ruu ruz rzb sbb sbi sbk sbn sbr sbs sbu sib sii sik sin sir sis siu sk- skb ski skk skr sks sku snb sni snk snn snr sns snu sr- srb sri srk srn srr srs ss- ssb ssi ssk ssn ssr sss ssu ssz sub sui suk sun sur sus suu suz szi szr szu ubb ubi ubk ubn ubr ubs ubu uib uii uin uir uis uiu ukb uki ukk ukn ukr uku ukz un- unb uni unk unn unr uns unu ur- urb uri urk urn urr urs uru urz usb usi usk usn usr uss usu usz uun uur uus uuu uzb uzi uzu zbb zbr zbs zib zik zin zir zis ziz zks znn zns zrs zsi zsu zsz zub zui zuk zun zur zus zuz zzr zzs zzz

-nik bbbb bbbs bbin bibb bibi bibs biin biis biku bin- bini bink binn bins binu binz birb biri birk birn birr birs biru bis- bisk biss bisu bizu bizz bnib bnin bnrr bnss brik brin bris briz brkb brns brrr brrs brsb brsr brun brus bruz bsin bsns bubb bubi bubs bubu buik buin buir buis buiu buki bukk buku bunb buni bunk bunn buns bunu bunz bur- burb buri burk burn burr burs buru burz busi busk buss busu buus buuz buzi buzz bzrk bzzz 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 iri- irin iris irki irks irri irrs irun irus isbn isin isis isku isri issi issr isss issu isus iuiu iuss izki kbbb kbbi kbbk kbbr kbbs kbbu kbbz kbib kbik kbis kbiu kbiz kbkb kbkk kbkr kbkz kbnn kbnr kbnu kbrb kbri kbrk kbrn kbru kbrz kbsb kbsi kbsk kbsn kbsr kbss kbsu kbsz kbub kbuk kbun kbur kbus kbuu kbuz kbzi kbzn kbzs kbzu kbzz kibb kibi kibr kibs kibu kibz kiii kiik kiis kiiu kiki kikk kikr kiku kikz kin- kinb kini kink kinn kins kinu kinz kirb kiri kirk kirn kirr kirs kiru kisi kisk kisn kisr kiss kisu kiun kiur kiuu kizn kizs kizz kkbb kkbi kkbn kkbr kkbs kkbz kkik kkin kkkk kknb kkni kknn kkns kknu kkrb kkrk kkrn kkrr kkrs kkrz kksi kksn kksr kkss kksu kkus kkuu kkzn kkzu kkzz knbb knbn knbr knbu knbz knib knik knin knir knis kniz knki knkk knnb knnk knnr knns knnz knrb knrk knrs knsb knsi knsk knsn knsr knss knsu knsz knub knui knuk knur knus knuz knz knzr knzs knzz krbb krbi krbk krbr krbz krib krik krin kris kriz krki krkk krkn krkr krks krku krkz krnb krni krnk krnn krnu krrb krri krrk krrn krrr krrs krrz krsk krsn krsr krss krsu krui kruk krun krur kruz krzi krzk krzn krzr krzs krzz ksbi ksbn ksbr ksbs ksbz ksib ksii ksik ksir ksis ksiz kskb kskk kskn kskr ksks ksku kskz ksnb ksnk ksnn ksnr ksns ksrb ksrn ksrr ksrs ksrz kssi kssn kssr ksss kssu kssz ksub ksui ksun ksuu kszn kszr kubb kubr kubs kubu kuik kuin kuki kukk kukn kuks kuku kuni kunk kunr kuns kunu kurb kuri kurk kurr kurs kuru kurz kusb kusn kusu kuub kuuk kuur kuuu kuuz kuzn kuzu kuzz kzbb kzbi kzbk kzbr kzbs kzbz kzin kziz kzkr kzks kzkz kznb kznk kznn kzns kznu kzrb kzrk kzrr kzrs kzrz kzsb kzsn kzsu kzus kzuu kzuz kzzb kzzi kzzk kzzn kzzr kzzs kzzz 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 nubi nubk nubs nuik nuin nuki nuku nunk nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu nuuk nuzi nzrb rbbb rbbr rbbs rbis rbss rib- ribs ribu riin riis riki rikk riku rink rinn riri rirs risi risk riss risu rius rizi rizk rizu rizz rkss rnbr rnin rrrr rrun rsbi rsis rsnn rsnr rubb rubi rubs rubu ruin ruis ruiz ruki rukk rukn ruku runi runk runn runs ruri rurs ruru rusi rusk russ rusu ruun ruzi s-ib s-ii sbbs sbrk sbsi sbus sibi sibs sibu siik siki sikr siks siku sini sink sinn sins sinu siri sirk sirr sirs siru sisi sisk siss sisu siui sius sizz skik skin skir skis skiu skn- skss skui skun skur snib snir snns snrk snrs