bbb bbh bbi bbs bbw bby bhb bhh bhi bhs bhw bi- bib bih bii bis biw biy bsb bsh bsi bss bsw bsy bwb bwh bwi bws bwy by- byh byi bys h-i hbb hbh hbi hbs hbw hby hhb hhh hhi hhs hhw hhy hib hih hii his hiw hsb hsh hsi hss hsw hsy hw- hwb hwi hws hww hwy hy- hyb hyh hyi hys hyw hyy ibb ibh ibi ibs ibw iby ihb ihh ihi ihs ihy iib iih iii iis iiw is- isb ish isi iss isw isy iwb iwi iws iww iys iyy sbb sbh sbi sbs sbw sby sh- shb shh shi shs shy sib sih sii sis siw ss- ssb ssh ssi sss ssw swb swh swi sws swy sy- syb syh syi sys wbb wbi wbs wbw wh- whb whh whi whs whw why wib wii wis wsb wsh wsi wss wsw wwi www wy- wys ybi ybs yby yhi yhs yhw yih yii yis ysb ysi yss ysy yyb yys yyy