-ji a-a a-b a-i a-t aaa aab aai aaj aak aan aat ab- aba abb abi abj abk abn abt ai- aia aib aii aik ain ait aja ajb aji ajj ajk ajn ajt aka akb aki akj akk akn an- ana anb ani anj ank ann ant at- ata atb ati atn att baa bab bai baj bak ban bat bba bbb bbi bbk bbn bbt bi- bia bib bii bij bik bin bit bja bji bjj bjk bjn bjt bka bkb bkk bkn bkt bna bnb bni bnj bnk bnn bnt bta btb bti btk btn btt ia- iaa iab iai ian iat iba ibb ibi ibj ibk ibn ibt iia iib iii iij iin iit ija ijb iji ijk ijn ijt ika ikb iki ikk ikt in- ina inb ini inj ink inn int ita itb iti itj itk itn itt j-i jaa jab jai jaj jak jan jat jba jbi jbj jbk jbt jia jib jii jij jin jit jja jjb jjj jjk jka jkb jkk jkn jkt jna jnj jnn jnt jta jtb jti jtk jtn jtt k-t ka- kaa kab kai kaj kak kan kat kba kbb kbi kbk kbn kia kib kii kij kik kin kit kjb kji kkb kki kkk kkn kkt kn- kna kni knk knn knt kta ktb ktj ktk ktn ktt n-i naa nab nai naj nak nan nat nba nbb nbi nbk nbn nbt nia nib nii nik nin nit nja njk njn nka nki nkj nkk nkn nkt nna nnb nni nnk nnn nnt nta ntb nti ntk ntn ntt taa tab tai taj tak tan tat tba tbb tbi tbj tbk tbn tbt tia tib tii tik tin tit tji tka tkb tkk tkt tna tnb tni tnk tnn tnt tta ttb tti ttk ttn ttt