-ji bbb bbe bbi bbl bbs be- beb bee bei bel bes bi- bib bie bii bij bil bis bji bjj bjs blb ble bli blj bll bls bsb bse bsi bsj bsl bss ebb ebe ebi ebj ebl ebs eeb eee eel ees eib eie eii eij eil eis eji ejl elb ele eli ell els es- esb ese esi esl ess ibb ibe ibi ibj ibl ibs ie- iee iei iej iel ies iib iie iii iij iil iis ijb ije iji ijl ijs il- ilb ile ili ill ils is- isb ise isi isj isl iss j-i jbi jbj jbl jbs jeb jee jei jej jel jes jib jie jii jij jil jis jjb jjj jjl jjs jlb jle jli jll jls jsb jse jsi jsj jsl jss lbb lbe lbi lbj lbl lbs leb lee lei lej lel les lib lie lii lij lil lis lje ljj ljs llb lle lli llj lll lls lsb lse lsi lsj lsl lss sbb sbe sbi sbj sbl sbs se- seb see sei sej sel ses sib sie sii sij sil sis sjb sje sji sjj sjs slb sle sli slj sll sls ss- ssb sse ssi ssj ssl sss