b-u bbb bbi bbk bbn bbo bbs bbt bbu bi- bib bii bik bin bio bis bit biu bkb bkk bkn bko bks bkt bnb bni bnk bnn bno bns bnt bnu bob boi bok bon boo bos bot bou bsb bsi bsk bsn bso bss bst bsu btb bti btk btn bto bts btt btu bub bui buk bun buo bus but buu ibb ibi ibk ibn ibo ibs ibt ibu iib iii iin iio iis iit iiu ikb iki ikk iko iks ikt iku in- inb ini ink inn ino ins int inu io- iob ioi ion ioo ios iot iou is- isb isi isk isn iso iss ist isu itb iti itk itn ito its itt itu iu- iub iui ius iut k-t kbb kbi kbk kbn kbo kbs kbu kib kii kik kin kio kis kit kiu kkb kki kkk kkn kks kkt kku kn- kni knk knn kno knt knu kob koi kok kon koo kos kot kou ksb ksi ksk ksn kso kss kst ksu ktb ktk ktn kto kts ktt ktu kub kui kuk kun kus kut kuu n-i nbb nbi nbk nbn nbo nbs nbt nbu nib nii nik nin nio nis nit niu nki nkk nkn nko nks nkt nku nnb nni nnk nnn nno nns nnt nnu no- nob noi nok non noo nos not nou nsb nsi nsk nsn nso nss nst nsu ntb nti ntk ntn nto nts ntt ntu nub nui nuk nun nuo nus nut nuu o-i ob- obb obi obk obn obo obs obt obu oib oii oik oin oio ois oit oiu okb oki okk oko oks oku on- onb oni onk onn ono ons ont onu oo- oob ooi ook oon ooo oos oot os- osb osi osk osn oso oss ost osu ot- otb oti otk otn oto ots ott otu ou- oui ouk oun ouo ous out sbb sbi sbk sbn sbo sbs sbt sbu sib sii sik sin sio sis sit siu sk- skb ski skk sko sks skt sku snb sni snk snn sno sns snt snu sob soi sok son soo sos sot sou ss- ssb ssi ssk ssn sso sss sst ssu stb sti stk stn sto sts stt stu sub sui suk sun suo sus sut suu tbb tbi tbk tbn tbo tbs tbt tbu tib tii tik tin tio tis tit tiu tkb tkk tko tks tkt tnb tni tnk tnn tno tns tnt to- tob toi tok ton too tos tot tou tsb tsi tsk tsn tso tss tst tsu ttb tti ttk ttn tto tts ttt ttu tub tui tuk tun tuo tus tut tuu ubb ubi ubk ubn ubo ubs ubt ubu uib uii uin uio uis uit uiu ukb uki ukk ukn uku un- unb uni unk unn uno uns unt unu uob uok uon uoo uos uot usb usi usk usn uso uss ust usu utb uti utk utn uto uts utt utu uun uus uut uuu

-nik -ous bbbb bbbs bbin bibb bibi bibo bibs biin biis biko biku bin- bini bink binn bino bins bint binu bio- bioi bion bios biot biou bis- bisk biso biss bist bisu bito bits bitt bitu bnib bnin bnss bobb bobi bobo bobs bobu boi- boii boin bois boit boiu boki bokn boko boks boku boni bonk bonn bono bons bont bonu boob book boon boos boot bosi bosk bosn boso boss bost bosu botb boti botn boto bots bott bouk boun bous bout bsin bskt bsns bson bsos bsts btob btss bttb btus bubb bubi bubo bubs bubu buik buin buis buit buiu buki bukk buko buku bunb buni bunk bunn buno buns bunt bunu buon busi busk buss bust busu but- buti buto buts butt buus i-no ibis ibns ibon ibos ibot ibsn ibss ibtb ibts ibus iiii iiio iiis iiit iino iioi iioo iios iisi iist iisu iitt ikin ikki ikko ikon ikoo iksu ikuo inbo inis init inki inks inni inno inns innu ino- inoi inon inos inot inou inso inss inst insu inti intn into ints intu inui inuk inun inus iobi ioii ioio ioit ioko ioni ionn iono ions iooi iooo ioos ioso iosu ioto ioun ious isbn isbt isin isis isit isko isku isno isnt iso- isok ison isos issi isso isss issu isti isto ists isus itbs itin itis itko itno itoi iton itoo itos itou itsi itso itsu itto iuiu iuno iuss iust k-os kbbb kbbi kbbk kbbo kbbs kbbt kbbu kbib kbik kbio kbis kbit kbiu kbkb kbkk kbko kbnn kbno kbnu kbob kboi kbok kbon kboo kbos kbot kbsb kbsi kbsk kbsn kbso kbss kbst kbsu kbtb kbtk kbtn kbto kbts kbtt kbub kbuk kbun kbus kbut kbuu kibb kibi kibo kibs kibt kibu kiii kiik kiis kiit kiiu kiki kikk kiko kikt kiku kin- kinb kini kink kinn kino kins kint kinu kioi kiok kion kioo kiot kiou kisi kisk kisn kiso kiss kist kisu kiti kitn kito kits kitt kitu kiun kiuu kkbb kkbi kkbn kkbo kkbs kkbt kkik kkin kkit kkkk kknb kkni kknn kkno kkns kknt kknu kkob kkon kkoo kkot kksi kksn kkss kkst kksu kktk kkts kktu kkus kkut kkuu knbb knbn knbt knbu knib knik knin knis knit knki knkk knkt knnb knnk knns knob knok knon knot knou knsb knsi knsk knsn knso knss knst knsu knti kntk kntn knto knts kntu knub knui knuk knus knut kobb kobi kobk kobn kobo kobs kobu koii koin koit kokb koki kokk kokn koko koks koku koni konk kono kont koob kooi kook koon kooo koos koot koou kos- kosb kosi koso koss kost kosu kotb koti kotk kotn koto kots kott kotu koub koui kous kout kouu ksbi ksbn ksbs ksib ksii ksik ksis ksit kskb kskk kskn ksko ksks ksku ksnb ksnk ksnn ksns ksnt ksob ksoi ksok kson ksoo ksos ksou kssi kssn ksso ksss ksst kssu kstb ksti kstk kstn ksto ksts kstt kstu ksub ksui ksun ksut ksuu ktbb ktbn