hhh hhn hho hhp hhr hhs hnh hnn hno hns hoh hon hoo hop hor hos hph hpn hpo hpp hpr hps hr- hrh hrn hro hrp hrr hrs hsh hsn hsp hsr hss nhh nhn nhp nhr nhs nnh nnn nno nnp nns no- noh non noo nop nor nos nph npn npo npp npr nps nrn nro nrp nrr nrs nsh nsn nso nsp nsr nss ohh ohn oho ohp ohr ohs on- onh onn ono onp onr ons oo- ooh oon ooo oop oor oos op- oph opn opo opp opr ops or- orh orn oro orp orr ors os- osh osn oso osp osr oss p-p phn pho php phr phs pn- pnh pnn pno pnp pnr pns poh pon poo pop por pos pph ppn ppo ppp ppr pps prh prn pro prp prr prs ps- psh psn pso psp psr pss rh- rhh rhn rho rhp rhr rhs rnh rnn rno rnp rnr rns roh ron roo rop ror ros rph rpn rpo rpp rpr rps rrh rrn rrp rrr rrs rsh rsn rso rsp rsr rss sh- shh shn sho shp shr shs snn sno snp snr sns soh son soo sop sor sos sph spn spo spp spr sps sr- srh srn sro srp srr srs ss- ssh ssn sso ssp ssr sss