a-a a-b a-i aaa aab aad aai aak aam ab- aba abb abd abi abk abm ad- ada adb add adi adk adm ai- aia aib aid aii aik aim aka akb akd aki akk akm ama amb amd ami amk amm baa bab bad bai bak bam bba bbb bbd bbi bbk bbm bda bdb bdd bdi bdk bdm bi- bia bib bid bii bik bim bka bkb bkk bkm bma bmb bmd bmi bmk bmm daa dab dad dai dak dam dba dbb dbd dbi dbk dbm dda ddb ddd ddi ddk ddm di- dia dib did dii dik dim dka dkb dki dkk dkm dma dmb dmd dmi dmk dmm i-d ia- iaa iab iad iai iam iba ibb ibd ibi ibk ibm ida idb idd idi idk idm iia iib iid iii iim ika ikb iki ikk im- ima imb imd imi imm ka- kaa kab kad kai kak kam kba kbb kbd kbi kbk kbm kda kdb kdk kdm kia kib kid kii kik kim kkb kki kkk kkm kma kmb kmd kmi kmk kmm maa mab mad mai mak mam mba mbb mbd mbi mbk mbm mda mdb mdd mdi mdk mdm mi- mia mib mid mii mik mim mka mkb mkd mkk mkm mma mmb mmd mmi mmk mmm