a-a aaa aak aao aap aar aaw aka akk ako akp akr akw aoa aok aoo aop aor aow ap- apa apk apo app apr apw ar- ara ark aro arp arr arw aw- awa awk awo awp awr aww ka- kaa kak kao kap kar kaw kkk kkp kkr koa kok koo kop kor kow kpa kpk kpo kpp kpr kpw kra krk kro krp krr krw kw- kwa kwk kwo kwp kww oaa oak oao oap oar oaw oka okk oko okp okr okw oo- ooa ook ooo oop oor oow op- opa opk opo opp opr opw or- ora ork oro orp orr owa owk owo owp oww p-p paa pak pao pap par paw pka pko pkp pkr poa pok poo pop por pow ppa ppk ppo ppp ppr ppw pra prk pro prp prr prw pwa pwo pwp pwr ra- raa rak rao rap rar raw rkk rko rkp roa rok roo rop ror row rpa rpk rpo rpp rpr rpw rra rrk rrp rrr rwa rwr waa wak wao wap war waw wka wko wkp wkr wkw woa wok woo wop wor wow wpa wpk wpo wpp wpr wr- wra wrk wro wrp wrr wrw wwa wwo wwp www