a-a aaa aah aan aao aap aas aha ahh ahn aho ahp ahs an- ana anh ann ano anp ans aoa aoh aon aoo aop aos ap- apa aph apn apo app aps as- asa ash asn aso asp ass haa hah han hao hap has hha hhh hhn hho hhp hhs hna hnh hnn hno hns hoa hoh hon hoo hop hos hpa hph hpn hpo hpp hps hsa hsh hsn hsp hss naa nah nan nao nap nas nha nhh nhn nhp nhs nna nnh nnn nno nnp nns no- noa noh non noo nop nos npa nph npn npo npp nps nsa nsh nsn nso nsp nss oaa oah oan oao oap oas oha ohh ohn oho ohp ohs on- ona onh onn ono onp ons oo- ooa ooh oon ooo oop oos op- opa oph opn opo opp ops os- osa osh osn oso osp oss p-p paa pah pan pao pap pas pha phn pho php phs pn- pna pnh pnn pno pnp pns poa poh pon poo pop pos ppa pph ppn ppo ppp pps ps- psa psh psn pso psp pss saa sah san sao sap sas sh- sha shh shn sho shp shs sna snn sno snp sns soa soh son soo sop sos spa sph spn spo spp sps ss- ssa ssh ssn sso ssp sss