-er -th a-a a-t aaa aae aag aah aap aar aat aax aea aee aeg aeh aep aer aet aex ag- aga age agg agh agp agr agt agx aha ahe ahg ahh ahp ahr aht ahx ap- apa ape apg aph app apr apt apx ar- ara are arg arh arp arr art arx at- ata ate atg ath atp atr att atx ax- axa axe axh axp axr axt axx eaa eae eag eah eap ear eat eax eea eee eeg eep eer eet eex ega ege egg egh egp egr egt egx eha ehe ehg ehh ehp ehr eht ep- epa epe epg eph epp epr ept epx era ere erg erh erp err ert eta ete etg eth etp etr ett etx ex- exa exe exh exp exr ext exx g-p gaa gae gag gah gap gar gat ge- gea gee geg geh gep ger get gex gga ggg ggh ggp ggr ggt gha ghe ghg ghh ghp ghr ght gpa gpe gpg gph gpp gpr gpt gpx gra gre grg grh grp grr grt grx gta gte gtg gth gtp gtr gtt gtx gxa gxp gxt haa hae hag hah hap har hat hax he- hea hee heg heh hep her het hex hga hge hgg hgh hgp hgr hgt hha hhe hhg hhh hhp hhr hht hpa hpe hpg hph hpp hpr hpt hr- hra hre hrg hrh hrp hrr hrt hta hte htg hth htp htr htt htx p-p paa pae pag pah pap par pat pax pea pee peg peh pep per pet pex pga pge pgg pgh pgp pgr pgt pha phe phg php phr pht phx ppa ppe ppg pph ppp ppr ppt ppx pra pre prg prh prp prr prt prx pt- pta pte ptg pth ptp ptr ptt ptx pxe pxg pxr pxt ra- raa rae rag rah rap rar rat rax re- rea ree reg reh rep rer ret rex rga rge rgg rgh rgp rgr rgt rgx rh- rha rhe rhg rhh rhp rhr rht rpa rpe rpg rph rpp rpr rpt rpx rra rrg rrh rrp rrr rrt rta rte rtg rtp rtr rtt rtx rxp rxr t-x taa tae tag tah tap tar tat tax te- tea tee teg teh tep ter tet tex tga tge tgg tgh tgp tgr tgt th- tha the thg thh thp thr tht thx tpa tpe tpg tph tpp tpr tpt tpx tra tre trg trh trp trr trt trx tta tte ttg tth ttp ttr ttt ttx txe txt xaa xag xap xar xat xee xeg xep xer xet xex xge xgp xhp xht xpa xpe xpg xpp xpt xrt xrx xtp xtr xtx xxp xxx