-al -er a-a a-i a-t aaa aae aaf aai aal aap aar aat aax aea aee aef aei ael aep aer aet aex af- afa afe aff afi afl afp afr aft afx ai- aia aie aif aii ail aip air ait aix al- ala ale alf ali all alp alr alt alx ap- apa ape apf api apl app apr apt apx ar- ara are arf ari arl arp arr art arx at- ata ate atf ati atl atp atr att atx ax- axa axe axi axl axp axr axt axx eaa eae eaf eai eal eap ear eat eax eea eee eef eel eep eer eet eex ef- efa efe eff efi efl efp efr eft efx eia eie eif eii eil eip eir eit eix ela ele elf eli ell elp elr elt elx ep- epa epe epf epi epl epp epr ept epx era ere erf eri erl erp err ert eta ete etf eti etl etp etr ett etx ex- exa exe exi exl exp exr ext exx faa fae faf fai fal fap far fat fax fea fee fef fei fel fep fer fet fex ffa ffe fff ffi ffl ffp ffr fft ffx fia fie fif fii fil fip fir fit fix fla fle flf fli fll flp flr flt flx fpa fpe fpi fpl fpp fpr fpt fpx fra fre frf fri frl frp frr frt fta fte ftf fti ftl ftp ftr ftt ftx fxe fxi fxp fxr fxt fxx i-f ia- iaa iae iaf iai ial iap iar iat ie- iea iee ief iei iel iep ier iet iex ifa ife iff ifi ifl ifp ifr ift ifx iia iie iif iii iil iip iir iit iix il- ila ile ilf ili ill ilp ilr ilt ilx ipa ipe ipf ipi ipl ipp ipr ipt ipx ir- ira ire irf iri irl irp irr irt irx ita ite itf iti itl itp itt itx ixe ixi ixl l-p la- laa lae laf lai lal lap lar lat lax lea lee lef lei lel lep ler let lex lfa lfe lff lfi lfl lfp lfr lft lfx lia lie lif lii lil lip lir lit lix lla lle llf lli lll llp llr llt lpa lpe lpf lpi lpl lpp lpr lpt lpx lra lrf lri lrp lrr lrt lta lte ltf lti ltl ltp ltr ltt ltx lxi lxr lxx p-p paa pae paf pai pal pap par pat pax pea pee pef pei pel pep per pet pex pfa pfe pff pfi pfl pfp pfr pft pfx pia pie pif pii pil pip pir pit pix pla ple plf pli pll plp plr plt plx ppa ppe ppf ppi ppl ppp ppr ppt ppx pra pre prf pri prl prp prr prt prx pt- pta pte ptf pti ptl ptp ptr ptt ptx pxe pxl pxr pxt ra- raa rae raf rai ral rap rar rat rax re- rea ree ref rei rel rep rer ret rex rfa rfe rff rfi rfl rfp rfr rft ria rie rif rii ril rip rir rit rix rla rle rlf rli rll rlp rlr rlt rpa rpe rpf rpi rpl rpp rpr rpt rpx rra rrf rri rrl rrp rrr rrt rta rte rtf rti rtl rtp rtr rtt rtx rxp rxr t-x taa tae taf tai tal tap tar tat tax te- tea tee tef tei tel tep ter tet tex tfa tfe tff tfi tfl tfp tfr tft tfx tia tie tif tii til tip tir tit tix tla tle tlf tli tll tlp tlr tlt tlx tpa tpe tpf tpi tpl tpp tpr tpt tpx tra tre trf tri trl trp trr trt trx tta tte ttf tti ttl ttp ttr ttt ttx txe txf txi txl txt xaa xaf xal xap xar xat xee xel xep xer xet xex xfa xfe xfl xft xfx xia xie xii xit xix xla xlf xli xlr xlt xpa xpe xpf xpl xpp xpt xrf xrt xrx xtf xti xtp xtr xtx xxi xxl xxp xxx