a-a aaa aad aah aap aar ad- ada add adh adp adr aha ahd ahh ahp ahr ap- apa apd aph app apr ar- ara ard arh arp arr daa dad dah dap dar dda ddd ddh ddp ddr dh- dha dhd dhh dhp dhr dpa dpd dph dpp dpr dra drd drp drr haa had hah hap har hda hdd hdh hdp hdr hha hhd hhh hhp hhr hpa hpd hph hpp hpr hr- hra hrd hrh hrp hrr p-p paa pad pah pap par pda pdd pdh pdp pdr pha phd php phr ppa ppd pph ppp ppr pra prd prh prp prr ra- raa rad rah rap rar rda rdd rdh rdp rdr rh- rha rhd rhh rhp rhr rpa rpd rph rpp rpr rra rrd rrh rrp rrr