-ji a-a a-b a-i aaa aab aad aae aai aaj aan ab- aba abb abd abe abi abj abn ad- ada adb add ade adi adj adn aea aeb aed aee aei aej aen ai- aia aib aid aie aii ain aja ajb ajd aje aji ajj ajn an- ana anb and ane ani anj ann baa bab bad bae bai baj ban bba bbb bbd bbe bbi bbn bda bdb bdd bde bdi bdj be- bea beb bed bee bei ben bi- bia bib bid bie bii bij bin bja bjd bji bjj bjn bna bnb bnd bne bni bnj bnn daa dab dad dae dai daj dan dba dbb dbd dbe dbi dbn dda ddb ddd dde ddi ddn de- dea deb ded dee dei dej den di- dia dib did die dii din dj- dja djb djd dje dji dna dnb dnd dne dni dnj dnn eaa eab ead eae eai eaj ean eba ebb ebd ebe ebi ebj ebn ed- eda edb edd ede edi edj edn eea eeb eed eee een eia eib eid eie eii eij ein eja ejd eji en- ena enb end ene eni enn i-d ia- iaa iab iad iae iai ian iba ibb ibd ibe ibi ibj ibn ida idb idd ide idi idn ie- iea ied iee iei iej ien iia iib iid iie iii iij iin ija ijb ije iji ijn in- ina inb ind ine ini inj inn j-d j-i jaa jab jad jae jai jaj jan jba jbi jbj jda jdb jde jdi jdn jea jeb jed jee jei jej jen jia jib jie jii jij jin jja jjb jjj jna jnd jne jnj jnn n-i naa nab nad nae nai naj nan nba nbb nbd nbe nbi nbn nda ndb ndd nde ndi ndn ne- nea neb ned nee nei nej nen nia nib nid nie nii nin nja nje njn nna nnb nne nni nnn