b-u bbb bbe bbm bbs bbt bbu bbw be- beb bee bem bes bet beu bew bmb bme bmm bms bmt bmu bmw bsb bse bsm bss bst bsu bsw btb bte btm bts btt btu btw bub bue bum bus but buu buw bwb bws bwu ebb ebe ebm ebs ebt ebu ebw eeb eee eem ees eet eew em- emb eme emm ems emt emu emw es- esb ese esm ess est esu esw etb ete etm ets ett etu etw eu- eub eue eus eut ewb ewe ewm ews ewt ewu eww m-w mbb mbe mbm mbs mbt mbu mbw meb mee mem mes met meu mew mmb mme mmm mms mmt mmu mmw msb mse msm mss mst msu msw mtb mte mtm mts mtt mtu mtw mub mue mum mus mut muu muw mwb mwe mwm mws mwu mww sbb sbe sbm sbs sbt sbu sbw se- seb see sem ses set seu sew smb sme smm sms smt smu smw ss- ssb sse ssm sss sst ssu ssw stb ste stm sts stt stu stw sub sue sum sus sut suu suw swb swe swm sws swt swu tbb tbe tbm tbs tbt tbu te- teb tee tem tes tet teu tew tmb tme tmm tms tmt tmu tmw tsb tse tsm tss tst tsu tsw ttb tte ttm tts ttt ttu ttw tub tue tum tus tut tuu twb twe twm tws twt twu tww ubb ube ubs ubt ubu ubw ueb uee uem ues uet uew um- umb ume umm ums umt umu umw usb use usm uss ust usu usw utb ute utm uts utt utu uue uum uus uut uuu uwb uwe uwm uws uww wbb wbe wbs wbt wbw web wee wem wes wet wew wm- wmb wme wmm wms wmt wmu wsb wse wsm wss wst wsu wsw wtb wtm wts wtt wtu wtw wub wue wum wus wut wwe wwm wwt wwu www