-ey -th bbb bbe bbh bbo bbs bbt bby be- beb bee beh beo bes bet bey bhb bhe bhh bho bhs bht bob boe boh boo bos bot boy bsb bse bsh bso bss bst bsy btb bte bth bto bts btt bty by- bye byh byo bys byt ebb ebe ebh ebo ebs ebt eby eeb eee eeo ees eet eey ehb ehe ehh eho ehs eht eo- eob eoe eoh eoo eos eot es- esb ese esh eso ess est esy etb ete eth eto ets ett ety eye eyo eys eyt hbb hbe hbh hbo hbs hbt hby he- heb hee heh heo hes het hey hhb hhe hhh hho hhs hht hhy hob hoe hoh hoo hos hot hoy hsb hse hsh hss hst hsy htb hte hth hto hts htt hty hy- hyb hye hyh hyo hys hyt hyy ob- obb obe obh obo obs obt oby oeb oee oeh oeo oes oet oey ohe ohh oho ohs oht oo- oob ooh ooo oos oot os- osb ose osh oso oss ost ot- otb ote oth oto ots ott oye oyo oys sbb sbe sbh sbo sbs sbt sby se- seb see seh seo ses set sey sh- shb she shh sho shs sht shy sob soe soh soo sos sot soy ss- ssb sse ssh sso sss sst stb ste sth sto sts stt sty sy- syb sye syh sys syt tbb tbe tbh tbo tbs tbt te- teb tee teh teo tes tet tey th- thb the thh tho ths tht thy to- tob toe toh too tos tot toy tsb tse tsh tso tss tst tsy ttb tte tth tto tts ttt tty tye tyo tys tyt ybe ybs yby yeb yee yeh yeo yes yet yey yhe yhs yht yob yoe yoo yos yot yoy ysb yse yso yss yst ysy yte yth yto yts ytt yyb yye yys yyt yyy