-ic b-u bbb bbc bbe bbi bbl bbq bbu bcb bcc bce bci bcl bcq bcu be- beb bec bee bei bel beq beu bi- bib bic bie bii bil biu blb blc ble bli bll blq blu bqc bqe bub buc bue bui bul buu c-- cbb cbc cbe cbi cbl cbq cbu ccb ccc cce cci ccl ccu ce- ceb cec cee cei cel ceq ceu ci- cib cic cie cii cil ciq ciu cl- clb clc cle cli cll clu cqb cqc cqi cql cub cuc cue cui cul cuq cuu ebb ebc ebe ebi ebl ebq ebu ec- ecb ecc ece eci ecl ecq ecu eeb eec eee eel eib eic eie eii eil eiu elb elc ele eli ell elu eqe eqq equ eu- eub euc eue eui eul ibb ibc ibe ibi ibl ibu icb icc ice ici icl icq icu ie- iec iee iei iel iib iic iie iii iil iiu il- ilb ilc ile ili ill ilq ilu iqc iqe iqu iu- iub iuc iue iui lbb lbc lbe lbi lbl lbu lcb lcc lce lci lcl lcq lcu leb lec lee lei lel leq leu lib lic lie lii lil liq liu llb llc lle lli lll llq llu lub luc lue lui lul luu qbc qbe qbq qcc qci qcl qec qee qic qie qil qiu qqq qqu qu- que qui qul ubb ubc ube ubi ubl ubu ucb ucc uce uci ucl ucu ueb uec uee uei uel uib uic uie uii uil uiq uiu ulb ulc ule uli ull ulu uuc uue uuu