hhh hhk hhn hhp hhr hkh hkk hkn hkp hkr hnh hnk hnn hph hpk hpn hpp hpr hr- hrh hrk hrn hrp hrr khh khk khn khr kkh kkk kkn kkp kkr kn- knk knn knp knr kph kpk kpn kpp kpr krk krn krp krr nhh nhk nhn nhp nhr nkk nkn nkp nkr nnh nnk nnn nnp nph npn npp npr nrk nrn nrp nrr p-p phk phn php phr pkn pkp pkr pn- pnh pnk pnn pnp pnr pph ppk ppn ppp ppr prh prk prn prp prr rh- rhh rhn rhp rhr rkk rkp rnh rnn rnp rnr rph rpk rpn rpp rpr rrh rrk rrn rrp rrr