-al -th a-a a-c a-t aaa aac aae aaf aah aal aap aat aax ac- aca acc ace acf ach acl acp act acx aea aec aee aef aeh ael aep aet aex af- afa afc afe aff afh afl afp aft afx aha ahc ahe ahf ahh ahl ahp aht ahx al- ala alc ale alf alh all alp alt alx ap- apa apc ape apf aph apl app apt apx at- ata atc ate atf ath atl atp att atx ax- axa axe axh axl axp axt axx c-- caa cac cae caf cah cal cap cat cax cca ccc cce ccf cch ccl ccp cct ccx ce- cea cec cee cef ceh cel cep cet cex cfa cfc cfe cff cfh cfl cfp cft cfx ch- cha chc che chf chh chl chp cht chx cl- cla clc cle clf clh cll clp clt clx cpa cpc cpe cpf cph cpl cpp cpt cpx cta ctc cte ctf cth ctl ctp ctt ctx cxc cxf cxh cxl cxp cxt cxx eaa eac eae eaf eah eal eap eat eax ec- eca ecc ece ecf ech ecl ect ecx eea eec eee eef eel eep eet eex ef- efa efc efe eff efh efl efp eft efx eha ehc ehe ehf ehh ehl ehp eht ela elc ele elf elh ell elp elt elx ep- epa epc epe epf eph epl epp ept epx eta etc ete etf eth etl etp ett etx ex- exa exc exe exh exl exp ext exx faa fac fae faf fah fal fap fat fax fca fcc fce fcf fcl fcp fct fcx fea fec fee fef feh fel fep fet fex ffa ffc ffe fff ffh ffl ffp fft ffx fha fhc fhe fhf fhh fhl fhp fla flc fle flf fll flp flt flx fpa fpc fpe fph fpl fpp fpt fpx fta ftc fte ftf fth ftl ftp ftt ftx fxe fxp fxt fxx haa hac hae haf hah hal hap hat hax hca hcc hce hcf hch hcl hcp hct he- hea hec hee hef heh hel hep het hex hfa hfc hfe hff hfh hfl hfp hft hha hhc hhe hhf hhh hhl hhp hht hla hlc hle hlf hlh hll hlp hlt hlx hpa hpc hpe hpf hph hpl hpp hpt hta htc hte htf hth htl htp htt htx hxc hxl l-p la- laa lac lae laf lah lal lap lat lax lca lcc lce lcf lch lcl lcp lct lcx lea lec lee lef leh lel lep let lex lfa lfc lfe lff lfh lfl lfp lft lfx lha lhc lhf lhh lhp lht lhx lla llc lle llf lll llp llt lpa lpc lpe lpf lph lpl lpp lpt lpx lta ltc lte ltf lth ltl ltp ltt ltx lxc lxx p-p paa pac pae paf pah pal pap pat pax pca pcc pce pcf pch pcl pcp pct pcx pea pec pee pef peh pel pep pet pex pfa pfc pfe pff pfl pfp pft pfx pha phc phe phf phl php pht phx pla plc ple plf plh pll plp plt plx ppa ppc ppe ppf pph ppl ppp ppt ppx pt- pta ptc pte ptf pth ptl ptp ptt ptx pxc pxe pxl pxt t-x taa tac tae taf tah tal tap tat tax tca tcc tce tcf tch tcl tcp tct tcx te- tea tec tee tef teh tel tep tet tex tfa tfc tfe tff tfh tfl tfp tft tfx th- tha thc the thf thh thl thp tht thx tla tlc tle tlf tlh tll tlp tlt tlx tpa tpc tpe tpf tph tpl tpp tpt tpx tta ttc tte ttf tth ttl ttp ttt ttx txe txf txl txt xaa xac xaf xal xap xat xcf xch xcl xcp xcx xee xel xep xet xex xfa xfe xfh xfl xft xfx xhp xht xla xlf xlt xpa xpc xpe xpf xpl xpp xpt xtc xtf xtp xtx xxl xxp xxx