a-a a-z aaa aad aah aak aao aap aar aaz ad- ada add adh adk ado adp adr adz aha ahd ahh ahk aho ahp ahr ahz aka akd akh akk ako akp akr aoa aod aoh aok aoo aop aor ap- apa apd aph apk apo app apr ar- ara ard arh ark aro arp arr arz az- aza azd azo azp azz daa dad dah dak dao dap dar daz dda ddd ddh ddk ddo ddp ddr ddz dh- dha dhd dhh dhk dho dhp dhr dka dkk dko dkp dkr doa dod doh dok doo dop dor doz dpa dpd dph dpk dpo dpp dpr dpz dra drd drk dro drp drr drz dza dzd dzo dzp dzr haa had hah hak hao hap har haz hda hdd hdh hdk hdo hdp hdr hdz hha hhd hhh hhk hho hhp hhr hhz hka hkd hkh hkk hko hkp hkr hoa hod hoh hok hoo hop hor hpa hpd hph hpk hpo hpp hpr hr- hra hrd hrh hrk hro hrp hrr hrz hzd hzo hzp k-z ka- kaa kad kah kak kao kap kar kaz kda kdh kdk kdo kdp kdr kha khh khk kho khr khz kkh kkk kkp kkr koa kod koh kok koo kop kor koz kpa kpd kph kpk kpo kpp kpr kra krd krk kro krp krr kzo oaa oad oah oak oao oap oar oda odd odh odo odp odr oha ohd ohh oho ohp ohr oka okd okk oko okp okr oo- ooa ood ooh ook ooo oop oor op- opa opd oph opk opo opp opr or- ora ord orh ork oro orp orr orz oza ozo ozz p-p paa pad pah pak pao pap par paz pda pdd pdh pdk pdo pdp pdr pdz pha phd phk pho php phr pka pkd pko pkp pkr poa pod poh pok poo pop por poz ppa ppd pph ppk ppo ppp ppr ppz pra prd prh prk pro prp prr prz pzk pzp ra- raa rad rah rak rao rap rar raz rda rdd rdh rdo rdp rdr rh- rha rhd rhh rho rhp rhr rkk rko rkp rkz roa rod roh rok roo rop ror roz rpa rpd rph rpk rpo rpp rpr rpz rra rrd rrh rrk rrp rrr rza rzo zaa zad zah zak zao zap zar zaz zha zho zhr zka zo- zoa zod zok zoo zor zpo zpp zpr zrh zro zrp zzr zzz