-ey -ic b-u bbb bbc bbe bbi bbq bbt bbu bby bcb bcc bce bci bcq bct bcu bcy be- beb bec bee bei beq bet beu bey bi- bib bic bie bii bit biu biy bqc bqe bqt btb btc bte bti btq btt btu bty bub buc bue bui but buu buy by- byc bye byi byq byt byu c-- cbb cbc cbe cbi cbq cbt cbu cby ccb ccc cce cci cct ccu ce- ceb cec cee cei ceq cet ceu cey ci- cib cic cie cii ciq cit ciu cqb cqc cqi cqt ctb ctc cte cti ctq ctt ctu cty cub cuc cue cui cuq cut cuu cuy cyb cyc cye cyt ebb ebc ebe ebi ebq ebt ebu eby ec- ecb ecc ece eci ecq ect ecu eeb eec eee eet eey eib eic eie eii eit eiu eqe eqq eqt equ etb etc ete eti ett etu ety eu- eub euc eue eui eut eyc eye eyt ibb ibc ibe ibi ibt ibu iby icb icc ice ici icq ict icu icy ie- iec iee iei iet iey iib iic iie iii iit iiu iqc iqe iqt iqu itb itc ite iti itq itt itu ity iu- iub iuc iue iui iut iyc iye iyt iyy qbc qbe qbq qcc qci qct qec qee qet qic qie qit qiu qqq qqu qtc qti qtq qty qu- que qui qut quy tbb tbc tbe tbi tbt tbu tcb tcc tce tci tct tcu te- teb tec tee tei teq tet teu tey tib tic tie tii tit tiu tiy ttb ttc tte tti ttt ttu tty tub tuc tue tui tut tuu tuy tyc tye tyt ubb ubc ube ubi ubt ubu uby ucb ucc uce uci uct ucu ueb uec uee uei uet uey uib uic uie uii uiq uit uiu utb utc ute uti utt utu uty uuc uue uut uuu uyc uyi uyu ybc ybe ybi yby ycc yce yci ycu ycy yeb yec yee yei yet yey yie yii yiq yit yqb yqt ytc yte ytt ytu yue yui yut yuu yuy yyb yyc yye yyt yyu yyy