-er -th eee eel eep eer eet eex ehe ehh ehl ehp ehr eht ele elh ell elp elr elt elx ep- epe eph epl epp epr ept epx ere erh erl erp err ert ete eth etl etp etr ett etx ex- exe exh exl exp exr ext exx he- hee heh hel hep her het hex hhe hhh hhl hhp hhr hht hle hlh hll hlp hlr hlt hlx hpe hph hpl hpp hpr hpt hr- hre hrh hrl hrp hrr hrt hte hth htl htp htr htt htx hxl l-p lee leh lel lep ler let lex lhh lhp lhr lht lhx lle lll llp llr llt lpe lph lpl lpp lpr lpt lpx lrh lrp lrr lrt lte lth ltl ltp ltr ltt ltx lxr lxx p-p pee peh pel pep per pet pex phe phl php phr pht phx ple plh pll plp plr plt plx ppe pph ppl ppp ppr ppt ppx pre prh prl prp prr prt prx pt- pte pth ptl ptp ptr ptt ptx pxe pxl pxr pxt re- ree reh rel rep rer ret rex rh- rhe rhh rhl rhp rhr rht rle rlh rll rlp rlr rlt rpe rph rpl rpp rpr rpt rpx rrh rrl rrp rrr rrt rte rtl rtp rtr rtt rtx rxp rxr t-x te- tee teh tel tep ter tet tex th- the thh thl thp thr tht thx tle tlh tll tlp tlr tlt tlx tpe tph tpl tpp tpr tpt tpx tre trh trl trp trr trt trx tte tth ttl ttp ttr ttt ttx txe txl txt xee xel xep xer xet xex xhp xht xlr xlt xpe xpl xpp xpt xrt xrx xtp xtr xtx xxl xxp xxx