-ic bbb bbc bbe bbi bbl bbn bcb bcc bce bci bcl bcn bcz be- beb bec bee bei bel ben bez bi- bib bic bie bii bil bin biz blb blc ble bli bll bln blz bnb bnc bne bni bnl bnn bnz bze bzn bzz c-- cbb cbc cbe cbi cbl cbn cbz ccb ccc cce cci ccl ccn ccz ce- ceb cec cee cei cel cen cez ci- cib cic cie cii cil cin cl- clb clc cle cli cll cln clz cn- cnb cnc cne cni cnl cnn cz- czc cze ebb ebc ebe ebi ebl ebn ec- ecb ecc ece eci ecl ecn eeb eec eee eel een eib eic eie eii eil ein elb elc ele eli ell eln elz en- enb enc ene eni enl enn enz eze ezz ibb ibc ibe ibi ibl ibn ibz icb icc ice ici icl icn icz ie- iec iee iei iel ien iib iic iie iii iil iin il- ilb ilc ile ili ill iln ilz in- inb inc ine ini inl inn ize izi izz lbb lbc lbe lbi lbl lcb lcc lce lci lcl lcn leb lec lee lei lel len lez lib lic lie lii lil lin liz llb llc lle lli lll lln llz lnb lnc lne lni lnl lnn lzi n-i nbb nbc nbe nbi nbl nbn ncb ncc nce nci ncl ncn ne- neb nec nee nei nel nen nez nib nic nie nii nil nin niz nlb nlc nle nli nll nln nlz nnb nnc nne nni nnl nnn nnz nzb nze nzi nzz zbb zbc zbl zce zcl zeb zec zee zel zen zez zib zie zil zin ziz znc zne znn zzz