a-a aaa aah aap aar aas aax aha ahh ahp ahr ahs ahx ap- apa aph app apr aps apx ar- ara arh arp arr ars arx as- asa ash asp asr ass asx ax- axa axh axp axr axs axx haa hah hap har has hax hha hhh hhp hhr hhs hpa hph hpp hpr hps hr- hra hrh hrp hrr hrs hsa hsh hsp hsr hss hsx p-p paa pah pap par pas pax pha php phr phs phx ppa pph ppp ppr pps ppx pra prh prp prr prs prx ps- psa psh psp psr pss psx pxr pxs ra- raa rah rap rar ras rax rh- rha rhh rhp rhr rhs rpa rph rpp rpr rps rpx rra rrh rrp rrr rrs rsa rsh rsp rsr rss rsx rxp rxr rxs saa sah sap sar sas sax sh- sha shh shp shr shs spa sph spp spr sps spx sr- sra srh srp srr srs srx ss- ssa ssh ssp ssr sss ssx sxs xaa xap xar xas xhp xpa xpp xps xrx xsa xsp xss xxp xxx