a-a aaa aaf aah aap aar aas af- afa aff afh afp afr afs aha ahf ahh ahp ahr ahs ap- apa apf aph app apr aps ar- ara arf arh arp arr ars as- asa asf ash asp asr ass faa faf fah fap far fas ffa fff ffh ffp ffr ffs fha fhf fhh fhp fhr fhs fpa fph fpp fpr fps fra frf frh frp frr frs fsa fsf fsh fsp fsr fss haa haf hah hap har has hfa hff hfh hfp hfr hfs hha hhf hhh hhp hhr hhs hpa hpf hph hpp hpr hps hr- hra hrf hrh hrp hrr hrs hsa hsf hsh hsp hsr hss p-p paa paf pah pap par pas pfa pff pfp pfr pfs pha phf php phr phs ppa ppf pph ppp ppr pps pra prf prh prp prr prs ps- psa psf psh psp psr pss ra- raa raf rah rap rar ras rfa rff rfh rfp rfr rfs rh- rha rhf rhh rhp rhr rhs rpa rpf rph rpp rpr rps rra rrf rrh rrp rrr rrs rsa rsf rsh rsp rsr rss saa saf sah sap sar sas sfa sff sfh sfp sfr sfs sh- sha shf shh shp shr shs spa spf sph spp spr sps sr- sra srf srh srp srr srs ss- ssa ssf ssh ssp ssr sss