a-a aaa aad aak aap aar ad- ada add adk adp adr aka akd akk akp akr ap- apa apd apk app apr ar- ara ard ark arp arr daa dad dak dap dar dda ddd ddk ddp ddr dka dkk dkp dkr dpa dpd dpk dpp dpr dra drd drk drp drr ka- kaa kad kak kap kar kda kdk kdp kdr kkk kkp kkr kpa kpd kpk kpp kpr kra krd krk krp krr p-p paa pad pak pap par pda pdd pdk pdp pdr pka pkd pkp pkr ppa ppd ppk ppp ppr pra prd prk prp prr ra- raa rad rak rap rar rda rdd rdp rdr rkk rkp rpa rpd rpk rpp rpr rra rrd rrk rrp rrr