-al a-a a-b a-i aaa aab aad aai aak aal aan ab- aba abb abd abi abk abl abn ad- ada adb add adi adk adl adn ai- aia aib aid aii aik ail ain aka akb akd aki akk akl akn al- ala alb ald ali alk all aln an- ana anb and ani ank anl ann baa bab bad bai bak bal ban bba bbb bbd bbi bbk bbl bbn bda bdb bdd bdi bdk bdl bi- bia bib bid bii bik bil bin bka bkb bkk bkl bkn bla blb bld bli blk bll bln bna bnb bnd bni bnk bnl bnn daa dab dad dai dak dal dan dba dbb dbd dbi dbk dbl dbn dda ddb ddd ddi ddk ddl ddn di- dia dib did dii dik dil din dka dkb dki dkk dkl dl- dla dlb dld dli dlk dll dna dnb dnd dni dnk dnl dnn i-d ia- iaa iab iad iai ial ian iba ibb ibd ibi ibk ibl ibn ida idb idd idi idk idl idn iia iib iid iii iil iin ika ikb iki ikk ikl il- ila ilb ild ili ilk ill iln in- ina inb ind ini ink inl inn ka- kaa kab kad kai kak kal kan kba kbb kbd kbi kbk kbl kbn kda kdb kdk kdl kia kib kid kii kik kil kin kkb kki kkk kkl kkn kl- kla klb kld kli kn- kna knd kni knk knl knn la- laa lab lad lai lak lal lan lba lbb lbd lbi lbk lbl lda ldb ldd ldi ldk ldl ldn lia lib lid lii lik lil lin lka lkb lkl lla llb lld lli llk lll lln lna lnb lnd lni lnk lnl lnn n-i naa nab nad nai nak nal nan nba nbb nbd nbi nbk nbl nbn nda ndb ndd ndi ndk ndl ndn nia nib nid nii nik nil nin nka nki nkk nkn nla nlb nld nli nlk nll nln nna nnb nni nnk nnl nnn