ddd ddh ddp ddr dds dh- dhd dhh dhp dhr dhs dpd dph dpp dpr dps drd drp drr drs dsd dsh dsp dsr dss hdd hdh hdp hdr hds hhd hhh hhp hhr hhs hpd hph hpp hpr hps hr- hrd hrh hrp hrr hrs hsd hsh hsp hsr hss p-p pdd pdh pdp pdr pds phd php phr phs ppd pph ppp ppr pps prd prh prp prr prs ps- psd psh psp psr pss rdd rdh rdp rdr rds rh- rhd rhh rhp rhr rhs rpd rph rpp rpr rps rrd rrh rrp rrr rrs rsd rsh rsp rsr rss sdd sdh sdp sdr sds sh- shd shh shp shr shs spd sph spp spr sps sr- srd srh srp srr srs ss- ssd ssh ssp ssr sss