-ey b-u bbb bbe bbi bbm bbt bbu bby be- beb bee bei bem bet beu bey bi- bib bie bii bim bit biu biy bmb bme bmi bmm bmt bmu btb bte bti btm btt btu bty bub bue bui bum but buu buy by- bye byi bym byt byu ebb ebe ebi ebm ebt ebu eby eeb eee eem eet eey eib eie eii eim eit eiu em- emb eme emi emm emt emu etb ete eti etm ett etu ety eu- eub eue eui eut eye eym eyt ibb ibe ibi ibm ibt ibu iby ie- iee iei iem iet iey iib iie iii iim iit iiu im- imb ime imi imm imt imu imy itb ite iti itm itt itu ity iu- iub iue iui ium iut iye iym iyt iyy mbb mbe mbi mbm mbt mbu meb mee mei mem met meu mey mi- mib mie mii mim mit miu miy mmb mme mmi mmm mmt mmu mtb mte mti mtm mtt mtu mub mue mui mum mut muu muy my- myb mye mym myt myu tbb tbe tbi tbm tbt tbu te- teb tee tei tem tet teu tey tib tie tii tim tit tiu tiy tmb tme tmi tmm tmt tmu tmy ttb tte tti ttm ttt ttu tty tub tue tui tum tut tuu tuy tye tym tyt ubb ube ubi ubt ubu uby ueb uee uei uem uet uey uib uie uii uim uit uiu um- umb ume umi umm umt umu utb ute uti utm utt utu uty uue uum uut uuu uyi uyu ybe ybi ybm yby yeb yee yei yem yet yey yie yii yim yit yme ymi ymm ymt yte ytm ytt ytu yue yui yum yut yuu yuy yyb yye yyt yyu yyy