b-u bbb bbe bbi bbl bbn bbq bbs bbu be- beb bee bei bel ben beq bes beu bi- bib bie bii bil bin bis biu blb ble bli bll bln blq bls blu bnb bne bni bnl bnn bns bnu bqe bsb bse bsi bsl bsn bss bsu bub bue bui bul bun bus buu ebb ebe ebi ebl ebn ebq ebs ebu eeb eee eel een ees eib eie eii eil ein eis eiu elb ele eli ell eln els elu en- enb ene eni enl enn ens enu eqe eqn eqq eqs equ es- esb ese esi esl esn esq ess esu eu- eub eue eui eul eun eus ibb ibe ibi ibl ibn ibs ibu ie- iee iei iel ien ies iib iie iii iil iin iis iiu il- ilb ile ili ill iln ilq ils ilu in- inb ine ini inl inn inq ins inu iqe iqs iqu is- isb ise isi isl isn isq iss isu iu- iub iue iui ius lbb lbe lbi lbl lbs lbu leb lee lei lel len leq les leu lib lie lii lil lin liq lis liu llb lle lli lll lln llq lls llu lnb lne lni lnl lnn lns lnu lsb lse lsi lsl lsn lsq lss lsu lub lue lui lul lun lus luu n-i nbb nbe nbi nbl nbn nbs nbu ne- neb nee nei nel nen nes neu nib nie nii nil nin niq nis niu nlb nle nli nll nln nlq nls nlu nnb nne nni nnl nnn nns nnu nqs nsb nse nsi nsl nsn nss nsu nub nue nui nul nun nuq nus nuu qbe qbq qbs qee qen qie qil qin qis qiu qls qnb qne qni qns qqq qqu qsi qsl qu- que qui qul qus sbb sbe sbi sbl sbn sbq sbs sbu se- seb see sei sel sen seq ses seu sib sie sii sil sin siq sis siu slb sle sli sll sln slq sls slu snb sne sni snl snn sns snu sqi sql sqn sqq sqs ss- ssb sse ssi ssl ssn ssq sss ssu sub sue sui sul sun suq sus suu ubb ube ubi ubl ubn ubs ubu ueb uee uei uel uen ues uib uie uii uil uin uiq uis uiu ulb ule uli ull uln uls ulu un- unb une uni unl unn unq uns unu usb use usi usl usn uss usu uue uun uus uuu