-al -ic a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aal aan aat ab- aba abb abc abe abf abi abl abn abt ac- aca acb acc ace acf aci acl acn act aea aeb aec aee aef aei ael aen aet af- afa afb afc afe aff afi afl afn aft ai- aia aib aic aie aif aii ail ain ait al- ala alb alc ale alf ali all aln alt an- ana anb anc ane anf ani anl ann ant at- ata atb atc ate atf ati atl atn att baa bab bac bae baf bai bal ban bat bba bbb bbc bbe bbf bbi bbl bbn bbt bca bcb bcc bce bcf bci bcl bcn bct be- bea beb bec bee bef bei bel ben bet bfa bfb bfc bfe bff bfi bfl bfn bft bi- bia bib bic bie bif bii bil bin bit bla blb blc ble blf bli bll bln blt bna bnb bnc bne bnf bni bnl bnn bnt bta btb btc bte btf bti btl btn btt c-- caa cab cac cae caf cai cal can cat cba cbb cbc cbe cbf cbi cbl cbn cbt cca ccb ccc cce ccf cci ccl ccn cct ce- cea ceb cec cee cef cei cel cen cet cfa cfb cfc cfe cff cfi cfl cfn cft ci- cia cib cic cie cif cii cil cin cit cl- cla clb clc cle clf cli cll cln clt cn- cna cnb cnc cne cnf cni cnl cnn cnt cta ctb ctc cte ctf cti ctl ctn ctt eaa eab eac eae eaf eai eal ean eat eba ebb ebc ebe ebf ebi ebl ebn ebt ec- eca ecb ecc ece ecf eci ecl ecn ect eea eeb eec eee eef eel een eet ef- efa efb efc efe eff efi efl eft eia eib eic eie eif eii eil ein eit ela elb elc ele elf eli ell eln elt en- ena enb enc ene enf eni enl enn ent eta etb etc ete etf eti etl etn ett faa fab fac fae faf fai fal fan fat fba fbb fbc fbe fbf fbi fbl fbn fbt fca fcb fcc fce fcf fci fcl fcn fct fea feb fec fee fef fei fel fen fet ffa ffc ffe fff ffi ffl ffn fft fia fib fic fie fif fii fil fin fit fla flb flc fle flf fli fll fln flt fna fnb fnc fne fnf fni fnl fnn fnt fta ftb ftc fte ftf fti ftl ftn ftt i-f ia- iaa iab iac iae iaf iai ial ian iat iba ibb ibc ibe ibf ibi ibl ibn ibt ica icb icc ice icf ici icl icn ict ie- iea iec iee ief iei iel ien iet ifa ifb ifc ife iff ifi ifl ifn ift iia iib iic iie iif iii iil iin iit il- ila ilb ilc ile ilf ili ill iln ilt in- ina inb inc ine inf ini inl inn int ita itb itc ite itf iti itl itn itt la- laa lab lac lae laf lai lal lan lat lba lbb lbc lbe lbf lbi lbl lbt lca lcb lcc lce lcf lci lcl lcn lct lea leb lec lee lef lei lel len let lfa lfb lfc lfe lff lfi lfl lfn lft lia lib lic lie lif lii lil lin lit lla llb llc lle llf lli lll lln llt lna lnb lnc lne lni lnl lnn lnt lta ltb ltc lte ltf lti ltl ltt n-i naa nab nac nae naf nai nal nan nat nba nbb nbc nbe nbf nbi nbl nbn nbt nca ncb ncc nce ncf nci ncl ncn nct ne- nea neb nec nee nef nei nel nen net nfa nfb nfc nfe nff nfi nfl nfn nft nia nib nic nie nif nii nil nin nit nla nlb nlc nle nlf nli nll nln nlt nna nnb nnc nne nnf nni nnl nnn nnt nta ntb ntc nte ntf nti ntn ntt taa tab tac tae taf tai tal tan tat tba tbb tbc tbe tbf tbi tbl tbn tbt tca tcb tcc tce tcf tci tcl tcn tct te- tea teb tec tee tef tei tel ten tet tfa tfb tfc tfe tff tfi tfl tfn tft tia tib tic tie tif tii til tin tit tla tlc tle tlf tli tll tln tlt tna tnb tnc tne tnf tni tnl tnn tnt tta ttb ttc tte ttf tti ttl ttn ttt