ddd ddh ddi ddo ddp dds dh- dhd dhh dhi dho dhp dhs di- did dih dii dio dip dis dod doh doi doo dop dos dpd dph dpi dpo dpp dps dsd dsh dsi dso dsp dss h-i hdd hdh hdi hdo hdp hds hhd hhh hhi hho hhp hhs hid hih hii hio hip his hod hoh hoi hoo hop hos hpd hph hpi hpo hpp hps hsd hsh hsi hsp hss i-d idd idh idi ido idp ids ihd ihh ihi iho ihp ihs iid iih iii iio iip iis io- iod ioh ioi ioo iop ios ipd ipi ipo ipp ips is- isd ish isi iso isp iss o-i odd odh odi odo odp ods ohd ohh ohi oho ohp ohs oid oii oio oip ois oo- ood ooh ooi ooo oop oos op- opd oph opi opo opp ops os- osd osh osi oso osp oss p-p pdd pdh pdi pdo pdp pds phd phi pho php phs pid pih pii pio pip pis pod poh poi poo pop pos ppd pph ppi ppo ppp pps ps- psd psh psi pso psp pss sdd sdh sdi sdo sdp sds sh- shd shh shi sho shp shs sid sih sii sio sip sis sod soh soi soo sop sos spd sph spi spo spp sps ss- ssd ssh ssi sso ssp sss