-al a-a a-b a-i a-t aaa aab aae aai aak aal aan aat ab- aba abb abe abi abk abl abn abt aea aeb aee aei aek ael aen aet ai- aia aib aie aii aik ail ain ait aka akb ake aki akk akl akn al- ala alb ale ali alk all aln alt an- ana anb ane ani ank anl ann ant at- ata atb ate ati atl atn att baa bab bae bai bak bal ban bat bba bbb bbe bbi bbk bbl bbn bbt be- bea beb bee bei bek bel ben bet bi- bia bib bie bii bik bil bin bit bka bkb bke bkk bkl bkn bkt bla blb ble bli blk bll bln blt bna bnb bne bni bnk bnl bnn bnt bta btb bte bti btk btl btn btt eaa eab eae eai eak eal ean eat eba ebb ebe ebi ebk ebl ebn ebt eea eeb eee eek eel een eet eia eib eie eii eik eil ein eit eka ekb eke eki ekl ekt ela elb ele eli elk ell eln elt en- ena enb ene eni enk enl enn ent eta etb ete eti etk etl etn ett ia- iaa iab iae iai ial ian iat iba ibb ibe ibi ibk ibl ibn ibt ie- iea iee iei iek iel ien iet iia iib iie iii iil iin iit ika ikb ike iki ikk ikl ikt il- ila ilb ile ili ilk ill iln ilt in- ina inb ine ini ink inl inn int ita itb ite iti itk itl itn itt k-t ka- kaa kab kae kai kak kal kan kat kba kbb kbe kbi kbk kbl kbn ke- kea keb kee kei kek kel ken ket kia kib kie kii kik kil kin kit kkb kke kki kkk kkl kkn kkt kl- kla klb kli klt kn- kna kne kni knk knl knn knt kta ktb kte ktk ktl ktn ktt la- laa lab lae lai lak lal lan lat lba lbb lbe lbi lbk lbl lbt lea leb lee lei lek lel len let lia lib lie lii lik lil lin lit lka lkb lkl lkt lla llb lle lli llk lll lln llt lna lnb lne lni lnk lnl lnn lnt lta ltb lte lti ltk ltl ltt n-i naa nab nae nai nak nal nan nat nba nbb nbe nbi nbk nbl nbn nbt ne- nea neb nee nei nek nel nen net nia nib nie nii nik nil nin nit nka nke nki nkk nkn nkt nla nlb nle nli nlk nll nln nlt nna nnb nne nni nnk nnl nnn nnt nta ntb nte nti ntk ntn ntt taa tab tae tai tak tal tan tat tba tbb tbe tbi tbk tbl tbn tbt te- tea teb tee tei tek tel ten tet tia tib tie tii tik til tin tit tka tkb tke tkk tkl tkt tla tle tli tlk tll tln tlt tna tnb tne tni tnk tnl tnn tnt tta ttb tte tti ttk ttl ttn ttt