-al a-a a-b a-i aaa aab aae aaf aai aal aam aap aax ab- aba abb abe abf abi abl abm abp abx aea aeb aee aef aei ael aem aep aex af- afa afb afe aff afi afl afm afp afx ai- aia aib aie aif aii ail aim aip aix al- ala alb ale alf ali all alm alp alx ama amb ame amf ami aml amm amp amx ap- apa apb ape apf api apl apm app apx ax- axa axe axi axl axm axp axx b-p baa bab bae baf bai bal bam bap bax bba bbb bbe bbf bbi bbl bbm bbp bbx be- bea beb bee bef bei bel bem bep bex bfa bfb bfe bff bfi bfl bfm bfp bfx bi- bia bib bie bif bii bil bim bip bix bla blb ble blf bli bll blm blp blx bma bmb bme bmf bmi bml bmm bmp bmx bpa bpb bpe bpf bpi bpl bpm bpp bpx bxb bxi bxl bxm bxx eaa eab eae eaf eai eal eam eap eax eba ebb ebe ebf ebi ebl ebm ebp ebx eea eeb eee eef eel eem eep eex ef- efa efb efe eff efi efl efm efp efx eia eib eie eif eii eil eim eip eix ela elb ele elf eli ell elm elp elx em- ema emb eme emf emi eml emm emp emx ep- epa epb epe epf epi epl epm epp epx ex- exa exe exi exl exp exx faa fab fae faf fai fal fam fap fax fba fbb fbe fbf fbi fbl fbm fbp fbx fea feb fee fef fei fel fem fep fex ffa ffe fff ffi ffl ffm ffp ffx fia fib fie fif fii fil fim fip fix fla flb fle flf fli fll flm flp flx fma fmb fme fmf fmi fml fmm fmp fmx fpa fpb fpe fpi fpl fpm fpp fpx fxe fxi fxm fxp fxx i-f ia- iaa iab iae iaf iai ial iam iap iba ibb ibe ibf ibi ibl ibm ibp ibx ie- iea iee ief iei iel iem iep iex ifa ifb ife iff ifi ifl ifm ifp ifx iia iib iie iif iii iil iim iip iix il- ila ilb ile ilf ili ill ilm ilp ilx im- ima imb ime imf imi iml imm imp imx ipa ipb ipe ipf ipi ipl ipm ipp ipx ixe ixi ixl l-p la- laa lab lae laf lai lal lam lap lax lba lbb lbe lbf lbi lbl lbm lbp lbx lea leb lee lef lei lel lem lep lex lfa lfb lfe lff lfi lfl lfm lfp lfx lia lib lie lif lii lil lim lip lix lla llb lle llf lli lll llm llp lma lmb lme lmf lmi lml lmm lmp lpa lpb lpe lpf lpi lpl lpm lpp lpx lxi lxx m-f maa mab mae maf mai mal mam map max mba mbb mbe mbf mbi mbl mbm mbp mbx mea meb mee mef mei mel mem mep mex mfa mfb mfe mff mfi mfl mfm mfp mi- mia mib mie mif mii mil mim mip mix mla mlb mle mlf mli mll mlm mlp mlx mma mmb mme mmf mmi mml mmm mmp mmx mpa mpb mpe mpf mpi mpl mpm mpp mpx mxa mxi mxl mxp p-p paa pab pae paf pai pal pam pap pax pba pbb pbe pbf pbi pbl pbm pbp pbx pea peb pee pef pei pel pem pep pex pfa pfb pfe pff pfi pfl pfm pfp pfx pia pib pie pif pii pil pim pip pix pla plb ple plf pli pll plm plp plx pma pmb pme pmf pmi pml pmm pmp pmx ppa ppb ppe ppf ppi ppl ppm ppp ppx pxe pxl pxm xaa xaf xal xam xap xbe xbl xbx xee xel xem xep xex xfa xfe xfl xfm xfx xia xie xii xix xla xlb xlf xli xlm xma xmf xmi xml xmm xmp xmx xpa xpb xpe xpf xpl xpm xpp xxi xxl xxp xxx