-ly b-u bbb bbi bbl bbn bbs bbu bby bi- bib bii bil bin bis biu biy blb bli bll bln bls blu bly bnb bni bnl bnn bns bnu bsb bsi bsl bsn bss bsu bsy bub bui bul bun bus buu buy by- byi byl byn bys byu ibb ibi ibl ibn ibs ibu iby iib iii iil iin iis iiu il- ilb ili ill iln ils ilu ily in- inb ini inl inn ins inu iny is- isb isi isl isn iss isu isy iu- iub iui ius iys iyy lbb lbi lbl lbs lbu lib lii lil lin lis liu llb lli lll lln lls llu lly lnb lni lnl lnn lns lnu lsb lsi lsl lsn lss lsu lub lui lul lun lus luu luy lyl lyn lys n-i nbb nbi nbl nbn nbs nbu nib nii nil nin nis niu nlb nli nll nln nls nlu nly nnb nni nnl nnn nns nnu nsb nsi nsl nsn nss nsu nsy nub nui nul nun nus nuu nuy nyl nyn nys nyu nyy sbb sbi sbl sbn sbs sbu sby sib sii sil sin sis siu slb sli sll sln sls slu sly snb sni snl snn sns snu sny ss- ssb ssi ssl ssn sss ssu sub sui sul sun sus suu suy sy- syb syi syl syn sys syu ubb ubi ubl ubn ubs ubu uby uib uii uil uin uis uiu ulb uli ull uln uls ulu uly un- unb uni unl unn uns unu uny usb usi usl usn uss usu uun uus uuu uyi uys uyu ybi ybl ybs yby yii yin yis yli yll yls yly ynn yns ynu yny ysb ysi ysl yss ysu ysy yui yul yun yus yuu yuy yyb yys yyu yyy