b-p bbb bbh bbi bbo bbp bbs bby bhb bhh bhi bho bhp bhs bi- bib bih bii bio bip bis biy bob boh boi boo bop bos boy bpb bph bpi bpo bpp bps bpy bsb bsh bsi bso bsp bss bsy by- byh byi byo byp bys h-i hbb hbh hbi hbo hbp hbs hby hhb hhh hhi hho hhp hhs hhy hib hih hii hio hip his hob hoh hoi hoo hop hos hoy hpb hph hpi hpo hpp hps hpy hsb hsh hsi hsp hss hsy hy- hyb hyh hyi hyo hyp hys hyy ibb ibh ibi ibo ibp ibs iby ihb ihh ihi iho ihp ihs ihy iib iih iii iio iip iis io- iob ioh ioi ioo iop ios ipb ipi ipo ipp ips ipy is- isb ish isi iso isp iss isy iyo iys iyy o-i ob- obb obh obi obo obp obs oby ohh ohi oho ohp ohs oib oii oio oip ois oo- oob ooh ooi ooo oop oos op- opb oph opi opo opp ops opy os- osb osh osi oso osp oss oyi oyo oys p-p pbb pbi pbo pbp pbs pby phb phi pho php phs phy pib pih pii pio pip pis pob poh poi poo pop pos poy ppb pph ppi ppo ppp pps ps- psb psh psi pso psp pss psy py- pyb pyo pys sbb sbh sbi sbo sbp sbs sby sh- shb shh shi sho shp shs shy sib sih sii sio sip sis sob soh soi soo sop sos soy spb sph spi spo spp sps spy ss- ssb ssh ssi sso ssp sss sy- syb syh syi syp sys ybi ybp ybs yby yhi yhs yih yii yio yip yis yob yoi yoo yop yos yoy ypo yps ysb ysi yso ysp yss ysy yyb yys yyy