-al a-a aaa aad aae aal aan aap aax ad- ada add ade adl adn adp adx aea aed aee ael aen aep aex al- ala ald ale all aln alp alx an- ana and ane anl ann anp anx ap- apa apd ape apl apn app apx ax- axa axe axl axn axp axx daa dad dae dal dan dap dax dda ddd dde ddl ddn ddp ddx de- dea ded dee del den dep dex dl- dla dld dle dll dlp dlx dna dnd dne dnl dnn dnp dpa dpd dpe dpl dpn dpp dxd dxl dxn dxp dxx eaa ead eae eal ean eap eax ed- eda edd ede edl edn edp edx eea eed eee eel een eep eex ela eld ele ell eln elp elx en- ena end ene enl enn enp ep- epa epd epe epl epn epp epx ex- exa exd exe exl exp exx l-p la- laa lad lae lal lan lap lax lda ldd lde ldl ldn ldp lea led lee lel len lep lex lla lld lle lll lln llp lna lnd lne lnl lnn lnp lpa lpd lpe lpl lpn lpp lpx lxd lxx naa nad nae nal nan nap nax nda ndd nde ndl ndn ndp ne- nea ned nee nel nen nep nex nla nld nle nll nln nlp nlx nna nne nnl nnn nnp npa npd npe npl npn npp nxd nxl p-p paa pad pae pal pan pap pax pda pdd pde pdl pdn pdp pdx pea ped pee pel pen pep pex pla pld ple pll pln plp plx pn- pna pnd pne pnl pnn pnp pnx ppa ppd ppe ppl ppn ppp ppx pxe pxl xaa xad xal xan xap xda xde xed xee xel xen xep xex xla xld xna xpa xpd xpe xpl xpn xpp xxl xxp xxx