-up ddd ddh ddp dds ddu ddy dh- dhd dhh dhp dhs dhu dpd dph dpp dps dpu dsd dsh dsp dss dsu dsy dud duh dup dus duy dy- dyd dyp dys dyu dyy hdd hdh hdp hds hdu hdy hhd hhh hhp hhs hhu hhy hpd hph hpp hps hpu hpy hsd hsh hsp hss hsu hsy hud huh hup hus huu huy hy- hyd hyh hyp hys hyy p-p pdd pdh pdp pds pdu phd php phs phu phy ppd pph ppp pps ppu ps- psd psh psp pss psu psy pud puh pup pus puu puy py- pyd pys pyu sdd sdh sdp sds sdu sdy sh- shd shh shp shs shu shy spd sph spp sps spu spy ss- ssd ssh ssp sss ssu sud suh sup sus suu suy sy- syd syh syp sys syu udd udp uds udu uhd uhh uhp uhs uhu uhy up- upd uph upp ups upu usd ush usp uss usu uus uuu uys uyu yds ydy yhs yhu ypd yps ypu ysp yss ysu ysy yud yuh yup yus yuu yuy yys yyu yyy