-al a-a a-b a-i a-t aaa aab aae aaf aai aal aam aat ab- aba abb abe abf abi abl abm abt aea aeb aee aef aei ael aem aet af- afa afb afe aff afi afl afm aft ai- aia aib aie aif aii ail aim ait al- ala alb ale alf ali all alm alt ama amb ame amf ami aml amm amt at- ata atb ate atf ati atl atm att baa bab bae baf bai bal bam bat bba bbb bbe bbf bbi bbl bbm bbt be- bea beb bee bef bei bel bem bet bfa bfb bfe bff bfi bfl bfm bft bi- bia bib bie bif bii bil bim bit bla blb ble blf bli bll blm blt bma bmb bme bmf bmi bml bmm bmt bta btb bte btf bti btl btm btt eaa eab eae eaf eai eal eam eat eba ebb ebe ebf ebi ebl ebm ebt eea eeb eee eef eel eem eet ef- efa efb efe eff efi efl efm eft eia eib eie eif eii eil eim eit ela elb ele elf eli ell elm elt em- ema emb eme emf emi eml emm emt eta etb ete etf eti etl etm ett faa fab fae faf fai fal fam fat fba fbb fbe fbf fbi fbl fbm fbt fea feb fee fef fei fel fem fet ffa ffe fff ffi ffl ffm fft fia fib fie fif fii fil fim fit fla flb fle flf fli fll flm flt fma fmb fme fmf fmi fml fmm fmt fta ftb fte ftf fti ftl ftm ftt i-f ia- iaa iab iae iaf iai ial iam iat iba ibb ibe ibf ibi ibl ibm ibt ie- iea iee ief iei iel iem iet ifa ifb ife iff ifi ifl ifm ift iia iib iie iif iii iil iim iit il- ila ilb ile ilf ili ill ilm ilt im- ima imb ime imf imi iml imm imt ita itb ite itf iti itl itm itt la- laa lab lae laf lai lal lam lat lba lbb lbe lbf lbi lbl lbm lbt lea leb lee lef lei lel lem let lfa lfb lfe lff lfi lfl lfm lft lia lib lie lif lii lil lim lit lla llb lle llf lli lll llm llt lma lmb lme lmf lmi lml lmm lmt lta ltb lte ltf lti ltl ltm ltt m-f maa mab mae maf mai mal mam mat mba mbb mbe mbf mbi mbl mbm mbt mea meb mee mef mei mel mem met mfa mfb mfe mff mfi mfl mfm mft mi- mia mib mie mif mii mil mim mit mla mlb mle mlf mli mll mlm mlt mma mmb mme mmf mmi mml mmm mmt mta mtb mte mtf mti mtl mtm mtt taa tab tae taf tai tal tam tat tba tbb tbe tbf tbi tbl tbm tbt te- tea teb tee tef tei tel tem tet tfa tfb tfe tff tfi tfl tfm tft tia tib tie tif tii til tim tit tla tle tlf tli tll tlm tlt tma tmb tme tmf tmi tml tmm tmt tta ttb tte ttf tti ttl ttm ttt