-ji a-a a-b a-i aaa aab aad aae aai aaj aak ab- aba abb abd abe abi abj abk ad- ada adb add ade adi adj adk aea aeb aed aee aei aej aek ai- aia aib aid aie aii aik aja ajb ajd aje aji ajj ajk aka akb akd ake aki akj akk baa bab bad bae bai baj bak bba bbb bbd bbe bbi bbk bda bdb bdd bde bdi bdj bdk be- bea beb bed bee bei bek bi- bia bib bid bie bii bij bik bja bjd bji bjj bjk bka bkb bke bkk daa dab dad dae dai daj dak dba dbb dbd dbe dbi dbk dda ddb ddd dde ddi ddk de- dea deb ded dee dei dej dek di- dia dib did die dii dik dj- dja djb djd dje dji djk dka dkb dke dki dkk eaa eab ead eae eai eaj eak eba ebb ebd ebe ebi ebj ebk ed- eda edb edd ede edi edj edk eea eeb eed eee eek eia eib eid eie eii eij eik eja ejd eji eka ekb ekd eke eki i-d ia- iaa iab iad iae iai iba ibb ibd ibe ibi ibj ibk ida idb idd ide idi idk ie- iea ied iee iei iej iek iia iib iid iie iii iij ija ijb ije iji ijk ika ikb ike iki ikk j-d j-i jaa jab jad jae jai jaj jak jba jbi jbj jbk jda jdb jde jdi jea jeb jed jee jei jej jek jia jib jie jii jij jja jjb jjj jjk jka jkb jkk ka- kaa kab kad kae kai kaj kak kba kbb kbd kbe kbi kbk kda kdb kde kdk ke- kea keb ked kee kei kek kia kib kid kie kii kij kik kjb kje kji kkb kke kki kkk