a-a a-z aaa aad aah aap aar aaz ad- ada add adh adp adr adz aha ahd ahh ahp ahr ahz ap- apa apd aph app apr ar- ara ard arh arp arr arz az- aza azd azp azz daa dad dah dap dar daz dda ddd ddh ddp ddr ddz dh- dha dhd dhh dhp dhr dpa dpd dph dpp dpr dpz dra drd drp drr drz dza dzd dzp dzr haa had hah hap har haz hda hdd hdh hdp hdr hdz hha hhd hhh hhp hhr hhz hpa hpd hph hpp hpr hr- hra hrd hrh hrp hrr hrz hzd hzp p-p paa pad pah pap par paz pda pdd pdh pdp pdr pdz pha phd php phr ppa ppd pph ppp ppr ppz pra prd prh prp prr prz pzp ra- raa rad rah rap rar raz rda rdd rdh rdp rdr rh- rha rhd rhh rhp rhr rpa rpd rph rpp rpr rpz rra rrd rrh rrp rrr rza zaa zad zah zap zar zaz zha zhr zpp zpr zrh zrp zzr zzz