-er -th a-a a-t aaa aae aah aap aar aas aat aax aea aee aeh aep aer aes aet aex aha ahe ahh ahp ahr ahs aht ahx ap- apa ape aph app apr aps apt apx ar- ara are arh arp arr ars art arx as- asa ase ash asp asr ass ast asx at- ata ate ath atp atr ats att atx ax- axa axe axh axp axr axs axt axx eaa eae eah eap ear eas eat eax eea eee eep eer ees eet eex eha ehe ehh ehp ehr ehs eht ep- epa epe eph epp epr eps ept epx era ere erh erp err ers ert es- esa ese esh esp esr ess est esx eta ete eth etp etr ets ett etx ex- exa exe exh exp exr exs ext exx haa hae hah hap har has hat hax he- hea hee heh hep her hes het hex hha hhe hhh hhp hhr hhs hht hpa hpe hph hpp hpr hps hpt hr- hra hre hrh hrp hrr hrs hrt hsa hse hsh hsp hsr hss hst hsx hta hte hth htp htr hts htt htx p-p paa pae pah pap par pas pat pax pea pee peh pep per pes pet pex pha phe php phr phs pht phx ppa ppe pph ppp ppr pps ppt ppx pra pre prh prp prr prs prt prx ps- psa pse psh psp psr pss pst psx pt- pta pte pth ptp ptr pts ptt ptx pxe pxr pxs pxt ra- raa rae rah rap rar ras rat rax re- rea ree reh rep rer res ret rex rh- rha rhe rhh rhp rhr rhs rht rpa rpe rph rpp rpr rps rpt rpx rra rrh rrp rrr rrs rrt rsa rse rsh rsp rsr rss rst rsx rta rte rtp rtr rts rtt rtx rxp rxr rxs saa sae sah sap sar sas sat sax se- sea see seh sep ser ses set sex sh- sha she shh shp shr shs sht spa spe sph spp spr sps spt spx sr- sra sre srh srp srr srs srt srx ss- ssa sse ssh ssp ssr sss sst ssx sta ste sth stp str sts stt stx sxs sxt t-x taa tae tah tap tar tas tat tax te- tea tee teh tep ter tes tet tex th- tha the thh thp thr ths tht thx tpa tpe tph tpp tpr tps tpt tpx tra tre trh trp trr trs trt trx tsa tse tsh tsp tsr tss tst tsx tta tte tth ttp ttr tts ttt ttx txe txs txt xaa xap xar xas xat xee xep xer xes xet xex xhp xht xpa xpe xpp xps xpt xrt xrx xsa xsp xss xst xtp xtr xts xtx xxp xxx