-ey bbb bbe bbh bbi bbo bbs bby be- beb bee beh bei beo bes bey bhb bhe bhh bhi bho bhs bi- bib bie bih bii bio bis biy bob boe boh boi boo bos boy bsb bse bsh bsi bso bss bsy by- bye byh byi byo bys ebb ebe ebh ebi ebo ebs eby eeb eee eeo ees eey ehb ehe ehh ehi eho ehs eib eie eii eio eis eo- eob eoe eoh eoi eoo eos es- esb ese esh esi eso ess esy eye eyo eys h-i hbb hbe hbh hbi hbo hbs hby he- heb hee heh hei heo hes hey hhb hhe hhh hhi hho hhs hhy hib hie hih hii hio his hob hoe hoh hoi hoo hos hoy hsb hse hsh hsi hss hsy hy- hyb hye hyh hyi hyo hys hyy ibb ibe ibh ibi ibo ibs iby ie- iee iei ies iey ihb ihe ihh ihi iho ihs ihy iib iie iih iii iio iis io- iob ioe ioh ioi ioo ios is- isb ise ish isi iso iss isy iye iyo iys iyy o-i ob- obb obe obh obi obo obs oby oeb oee oeh oei oeo oes oey ohe ohh ohi oho ohs oib oie oii oio ois oo- oob ooh ooi ooo oos os- osb ose osh osi oso oss oye oyi oyo oys sbb sbe sbh sbi sbo sbs sby se- seb see seh sei seo ses sey sh- shb she shh shi sho shs shy sib sie sih sii sio sis sob soe soh soi soo sos soy ss- ssb sse ssh ssi sso sss sy- syb sye syh syi sys ybe ybi ybs yby yeb yee yeh yei yeo yes yey yhe yhi yhs yie yih yii yio yis yob yoe yoi yoo yos yoy ysb yse ysi yso yss ysy yyb yye yys yyy