-ic b-u bbb bbc bbe bbi bbq bbs bbu bcb bcc bce bci bcq bcs bcu be- beb bec bee bei beq bes beu bi- bib bic bie bii bis biu bqc bqe bsb bsc bse bsi bss bsu bub buc bue bui bus buu c-- cbb cbc cbe cbi cbq cbs cbu ccb ccc cce cci ccs ccu ce- ceb cec cee cei ceq ces ceu ci- cib cic cie cii ciq cis ciu cqb cqc cqi cqs csb csc cse csi csq css csu cub cuc cue cui cuq cus cuu ebb ebc ebe ebi ebq ebs ebu ec- ecb ecc ece eci ecq ecs ecu eeb eec eee ees eib eic eie eii eis eiu eqe eqq eqs equ es- esb esc ese esi esq ess esu eu- eub euc eue eui eus ibb ibc ibe ibi ibs ibu icb icc ice ici icq ics icu ie- iec iee iei ies iib iic iie iii iis iiu iqc iqe iqs iqu is- isb isc ise isi isq iss isu iu- iub iuc iue iui ius qbc qbe qbq qbs qcc qci qcs qec qee qic qie qis qiu qqq qqu qsc qsi qu- que qui qus sbb sbc sbe sbi sbq sbs sbu scb scc sce sci scs scu se- seb sec see sei seq ses seu sib sic sie sii siq sis siu sqi sqq sqs ss- ssb ssc sse ssi ssq sss ssu sub suc sue sui suq sus suu ubb ubc ube ubi ubs ubu ucb ucc uce uci ucs ucu ueb uec uee uei ues uib uic uie uii uiq uis uiu usb usc use usi uss usu uuc uue uus uuu