-th a-a a-c a-t aaa aac aah aan aap aar aas aat ac- aca acc ach acn acp acr acs act aha ahc ahh ahn ahp ahr ahs aht an- ana anc anh ann anp anr ans ant ap- apa apc aph apn app apr aps apt ar- ara arc arh arn arp arr ars art as- asa asc ash asn asp asr ass ast at- ata atc ath atn atp atr ats att c-- caa cac cah can cap car cas cat cca ccc cch ccn ccp ccr ccs cct ch- cha chc chh chn chp chr chs cht cn- cna cnc cnh cnn cnp cnr cns cnt cpa cpc cph cpn cpp cpr cps cpt cra crc crh crn crp crr crs crt csa csc csh csn csp csr css cst cta ctc cth ctn ctp ctr cts ctt haa hac hah han hap har has hat hca hcc hch hcn hcp hcr hcs hct hha hhc hhh hhn hhp hhr hhs hht hna hnc hnh hnn hns hnt hpa hpc hph hpn hpp hpr hps hpt hr- hra hrc hrh hrn hrp hrr hrs hrt hsa hsc hsh hsn hsp hsr hss hst hta htc hth htn htp htr hts htt naa nac nah nan nap nar nas nat nca ncc nch ncn ncp ncr ncs nct nha nhc nhh nhn nhp nhr nhs nht nna nnc nnh nnn nnp nns nnt npa npc nph npn npp npr nps npt nra nrc nrn nrp nrr nrs nrt nsa nsc nsh nsn nsp nsr nss nst nta ntc nth ntn ntp ntr nts ntt p-p paa pac pah pan pap par pas pat pca pcc pch pcn pcp pcr pcs pct pha phc phn php phr phs pht pn- pna pnc pnh pnn pnp pnr pns pnt ppa ppc pph ppn ppp ppr pps ppt pra prc prh prn prp prr prs prt ps- psa psc psh psn psp psr pss pst pt- pta ptc pth ptn ptp ptr pts ptt ra- raa rac rah ran rap rar ras rat rca rcc rch rcn rcp rcr rcs rct rh- rha rhc rhh rhn rhp rhr rhs rht rna rnc rnh rnn rnp rnr rns rnt rpa rpc rph rpn rpp rpr rps rpt rra rrc rrh rrn rrp rrr rrs rrt rsa rsc rsh rsn rsp rsr rss rst rta rtc rtn rtp rtr rts rtt saa sac sah san sap sar sas sat sca scc sch scn scp scr scs sct sh- sha shc shh shn shp shr shs sht sna snc snn snp snr sns snt spa spc sph spn spp spr sps spt sr- sra src srh srn srp srr srs srt ss- ssa ssc ssh ssn ssp ssr sss sst sta stc sth stn stp str sts stt taa tac tah tan tap tar tas tat tca tcc tch tcn tcp tcr tcs tct th- tha thc thh thn thp thr ths tht tna tnc tnh tnn tnp tnr tns tnt tpa tpc tph tpn tpp tpr tps tpt tra trc trh trn trp trr trs trt tsa tsc tsh tsn tsp tsr tss tst tta ttc tth ttn ttp ttr tts ttt