-ly b-u bbb bbi bbl bbn bbr bbt bbu bby bi- bib bii bil bin bir bit biu biy blb bli bll bln blr blt blu bly bnb bni bnl bnn bnr bnt bnu brb bri brl brn brr brt bru bry btb bti btl btn btr btt btu bty bub bui bul bun bur but buu buy by- byi byl byn byr byt byu ibb ibi ibl ibn ibr ibt ibu iby iib iii iil iin iir iit iiu il- ilb ili ill iln ilr ilt ilu ily in- inb ini inl inn inr int inu iny ir- irb iri irl irn irr irt iru iry itb iti itl itn itt itu ity iu- iub iui iur iut iyr iyt iyy lbb lbi lbl lbr lbt lbu lib lii lil lin lir lit liu llb lli lll lln llr llt llu lly lnb lni lnl lnn lnr lnt lnu lrb lri lrn lrr lrt lru lry ltb lti ltl ltr ltt ltu lub lui lul lun lur lut luu luy lyl lyn lyr lyt n-i nbb nbi nbl nbn nbr nbt nbu nib nii nil nin nir nit niu nlb nli nll nln nlr nlt nlu nly nnb nni nnl nnn nnt nnu nrb nri nrl nrn nrr nrt nru nry ntb nti ntn ntr ntt ntu nub nui nul nun nur nut nuu nuy nyl nyn nyt nyu nyy rbb rbi rbl rbn rbr rbt rbu rib rii ril rin rir rit riy rli rll rln rlr rlt rlu rly rnb rni rnn rnr rnt rnu rny rrb rri rrl rrn rrr rrt rru rtb rti rtl rtn rtr rtt rtu rty rub rui run rur rut ruu ruy ry- ryn ryr ryu ryy tbb tbi tbl tbn tbr tbt tbu tib tii til tin tir tit tiu tiy tli tll tln tlr tlt tlu tnb tni tnl tnn tnr tnt trb tri trl trn trr trt tru try ttb tti ttl ttn ttr ttt ttu tty tub tui tul tun tur tut tuu tuy tyl tyn tyr tyt ubb ubi ubl ubn ubr ubt ubu uby uib uii uil uin uir uit uiu ulb uli ull uln ulr ult ulu uly un- unb uni unl unn unr unt unu uny ur- urb uri url urn urr urt uru ury utb uti utl utn utr utt utu uty uun uur uut uuu uyi uyu ybi ybl ybr yby yii yin yir yit yli yll ylr ylt yly ynn ynu yny yrn yrt yru ytl ytn ytr ytt ytu yui yul yun yur yut yuu yuy yyb yyt yyu yyy