-al -er a-a a-t aaa aae aaf aal aap aar aat aax aea aee aef ael aep aer aet aex af- afa afe aff afl afp afr aft afx al- ala ale alf all alp alr alt alx ap- apa ape apf apl app apr apt apx ar- ara are arf arl arp arr art arx at- ata ate atf atl atp atr att atx ax- axa axe axl axp axr axt axx eaa eae eaf eal eap ear eat eax eea eee eef eel eep eer eet eex ef- efa efe eff efl efp efr eft efx ela ele elf ell elp elr elt elx ep- epa epe epf epl epp epr ept epx era ere erf erl erp err ert eta ete etf etl etp etr ett etx ex- exa exe exl exp exr ext exx faa fae faf fal fap far fat fax fea fee fef fel fep fer fet fex ffa ffe fff ffl ffp ffr fft ffx fla fle flf fll flp flr flt flx fpa fpe fpl fpp fpr fpt fpx fra fre frf frl frp frr frt fta fte ftf ftl ftp ftr ftt ftx fxe fxp fxr fxt fxx l-p la- laa lae laf lal lap lar lat lax lea lee lef lel lep ler let lex lfa lfe lff lfl lfp lfr lft lfx lla lle llf lll llp llr llt lpa lpe lpf lpl lpp lpr lpt lpx lra lrf lrp lrr lrt lta lte ltf ltl ltp ltr ltt ltx lxr lxx p-p paa pae paf pal pap par pat pax pea pee pef pel pep per pet pex pfa pfe pff pfl pfp pfr pft pfx pla ple plf pll plp plr plt plx ppa ppe ppf ppl ppp ppr ppt ppx pra pre prf prl prp prr prt prx pt- pta pte ptf ptl ptp ptr ptt ptx pxe pxl pxr pxt ra- raa rae raf ral rap rar rat rax re- rea ree ref rel rep rer ret rex rfa rfe rff rfl rfp rfr rft rla rle rlf rll rlp rlr rlt rpa rpe rpf rpl rpp rpr rpt rpx rra rrf rrl rrp rrr rrt rta rte rtf rtl rtp rtr rtt rtx rxp rxr t-x taa tae taf tal tap tar tat tax te- tea tee tef tel tep ter tet tex tfa tfe tff tfl tfp tfr tft tfx tla tle tlf tll tlp tlr tlt tlx tpa tpe tpf tpl tpp tpr tpt tpx tra tre trf trl trp trr trt trx tta tte ttf ttl ttp ttr ttt ttx txe txf txl txt xaa xaf xal xap xar xat xee xel xep xer xet xex xfa xfe xfl xft xfx xla xlf xlr xlt xpa xpe xpf xpl xpp xpt xrf xrt xrx xtf xtp xtr xtx xxl xxp xxx