-ey b-u bbb bbe bbg bbs bbt bbu bby be- beb bee beg bes bet beu bey bgb bge bgg bgs bgt bgu bsb bse bsg bss bst bsu bsy btb bte btg bts btt btu bty bub bue bug bus but buu buy by- bye byg bys byt byu ebb ebe ebg ebs ebt ebu eby eeb eee eeg ees eet eey egb ege egg egs egt egu egy es- esb ese esg ess est esu esy etb ete etg ets ett etu ety eu- eub eue eug eus eut eye eys eyt gbe gbg gbs gbt gbu gby ge- geb gee geg ges get geu gey ggb ggg ggs ggt ggu gsb gse gsg gss gst gsu gtb gte gtg gts gtt gtu gty gu- gub gue gug gus gut guu guy gy- gyb gye gys sbb sbe sbg sbs sbt sbu sby se- seb see seg ses set seu sey sgb sge sgg sgs sgt sgu ss- ssb sse ssg sss sst ssu stb ste stg sts stt stu sty sub sue sug sus sut suu suy sy- syb sye syg sys syt syu tbb tbe tbg tbs tbt tbu te- teb tee teg tes tet teu tey tgb tge tgg tgs tgt tgu tgy tsb tse tsg tss tst tsu tsy ttb tte ttg tts ttt ttu tty tub tue tug tus tut tuu tuy tye tyg tys tyt ubb ube ubg ubs ubt ubu uby ueb uee ueg ues uet uey ugb uge ugg ugs ugt ugu usb use usg uss ust usu utb ute uts utt utu uty uue uug uus uut uuu uys uyu ybe ybg ybs yby yeb yee yeg yes yet yey ysb yse ysg yss yst ysu ysy yte yts ytt ytu yue yug yus yut yuu yuy yyb yye yyg yys yyt yyu yyy