-ly b-u bbb bbi bbk bbl bbn bbs bbu bby bi- bib bii bik bil bin bis biu biy bkb bkk bkl bkn bks blb bli blk bll bln bls blu bly bnb bni bnk bnl bnn bns bnu bsb bsi bsk bsl bsn bss bsu bsy bub bui buk bul bun bus buu buy by- byi byk byl byn bys byu ibb ibi ibk ibl ibn ibs ibu iby iib iii iil iin iis iiu ikb iki ikk ikl iks iku il- ilb ili ilk ill iln ils ilu ily in- inb ini ink inl inn ins inu iny is- isb isi isk isl isn iss isu isy iu- iub iui ius iys iyy kbb kbi kbk kbl kbn kbs kbu kib kii kik kil kin kis kiu kkb kki kkk kkl kkn kks kku kky kl- klb kli kls klu kly kn- kni knk knl knn knu ksb ksi ksk ksl ksn kss ksu kub kui kuk kul kun kus kuu kuy kyl kyn kys kyu lbb lbi lbk lbl lbs lbu lib lii lik lil lin lis liu lkb lkl lks lky llb lli llk lll lln lls llu lly lnb lni lnk lnl lnn lns lnu lsb lsi lsk lsl lsn lss lsu lub lui luk lul lun lus luu luy lyk lyl lyn lys n-i nbb nbi nbk nbl nbn nbs nbu nib nii nik nil nin nis niu nki nkk nkn nks nku nky nlb nli nlk nll nln nls nlu nly nnb nni nnk nnl nnn nns nnu nsb nsi nsk nsl nsn nss nsu nsy nub nui nuk nul nun nus nuu nuy nyk nyl nyn nys nyu nyy sbb sbi sbk sbl sbn sbs sbu sby sib sii sik sil sin sis siu sk- skb ski skk skl sks sku sky slb sli slk sll sln sls slu sly snb sni snk snl snn sns snu sny ss- ssb ssi ssk ssl ssn sss ssu sub sui suk sul sun sus suu suy sy- syb syi syk syl syn sys syu ubb ubi ubk ubl ubn ubs ubu uby uib uii uil uin uis uiu ukb uki ukk ukl ukn uku ulb uli ulk ull uln uls ulu uly un- unb uni unk unl unn uns unu uny usb usi usk usl usn uss usu uun uus uuu uyi uys uyu ybi ybl ybs yby yii yin yis yki ykk ykn yli ylk yll yls yly ynk ynn yns ynu yny ysb ysi ysk ysl yss ysu ysy yui yuk yul yun yus yuu yuy yyb yys yyu yyy