a-a a-b a-i aaa aab aad aai aam aay ab- aba abb abd abi abm aby ad- ada adb add adi adm ady ai- aia aib aid aii aim aiy ama amb amd ami amm amy ay- aya ayd ayi baa bab bad bai bam bay bba bbb bbd bbi bbm bby bda bdb bdd bdi bdm bdy bi- bia bib bid bii bim biy bma bmb bmd bmi bmm by- bya byd byi bym daa dab dad dai dam day dba dbb dbd dbi dbm dby dda ddb ddd ddi ddm ddy di- dia dib did dii dim diy dma dmb dmd dmi dmm dy- dya dyb dyd dym dyy i-d ia- iaa iab iad iai iam iba ibb ibd ibi ibm iby ida idb idd idi idm idy iia iib iid iii iim im- ima imb imd imi imm imy iya iym iyy maa mab mad mai mam may mba mbb mbd mbi mbm mda mdb mdd mdi mdm mdy mi- mia mib mid mii mim miy mma mmb mmd mmi mmm my- mya myb myd mym yaa yab yad yai yam yay ybi ybm yby yda ydy yid yii yim yma ymi ymm yyb yyy