-up b-p b-u bbb bbh bbi bbp bbs bbu bby bhb bhh bhi bhp bhs bhu bi- bib bih bii bip bis biu biy bpb bph bpi bpp bps bpu bpy bsb bsh bsi bsp bss bsu bsy bub buh bui bup bus buu buy by- byh byi byp bys byu h-i hbb hbh hbi hbp hbs hbu hby hhb hhh hhi hhp hhs hhu hhy hib hih hii hip his hiu hpb hph hpi hpp hps hpu hpy hsb hsh hsi hsp hss hsu hsy hub huh hui hup hus huu huy hy- hyb hyh hyi hyp hys hyy ibb ibh ibi ibp ibs ibu iby ihb ihh ihi ihp ihs ihu ihy iib iih iii iip iis iiu ipb ipi ipp ips ipu ipy is- isb ish isi isp iss isu isy iu- iub iui iup ius iys iyy p-p pbb pbi pbp pbs pbu pby phb phi php phs phu phy pib pih pii pip pis piu ppb pph ppi ppp pps ppu ps- psb psh psi psp pss psu psy pub puh pui pup pus puu puy py- pyb pys pyu sbb sbh sbi sbp sbs sbu sby sh- shb shh shi shp shs shu shy sib sih sii sip sis siu spb sph spi spp sps spu spy ss- ssb ssh ssi ssp sss ssu sub suh sui sup sus suu suy sy- syb syh syi syp sys syu ubb ubh ubi ubp ubs ubu uby uhb uhh uhi uhp uhs uhu uhy uib uii uip uis uiu up- upb uph upi upp ups upu usb ush usi usp uss usu uus uuu uyi uys uyu ybi ybp ybs yby yhi yhs yhu yih yii yip yis yps ypu ysb ysi ysp yss ysu ysy yuh yui yup yus yuu yuy yyb yys yyu yyy