a-a a-b a-i aaa aab aad aai aam aar aay ab- aba abb abd abi abm abr aby ad- ada adb add adi adm adr ady ai- aia aib aid aii aim air aiy ama amb amd ami amm amr amy ar- ara arb ard ari arm arr ary ay- aya ayd ayi ayr baa bab bad bai bam bar bay bba bbb bbd bbi bbm bbr bby bda bdb bdd bdi bdm bdr bdy bi- bia bib bid bii bim bir biy bma bmb bmd bmi bmm bmr bra brb brd bri brm brr bry by- bya byd byi bym byr daa dab dad dai dam dar day dba dbb dbd dbi dbm dbr dby dda ddb ddd ddi ddm ddr ddy di- dia dib did dii dim dir diy dma dmb dmd dmi dmm dmr dra drb drd dri drm drr dry dy- dya dyb dyd dym dyr dyy i-d ia- iaa iab iad iai iam iar iba ibb ibd ibi ibm ibr iby ida idb idd idi idm idr idy iia iib iid iii iim iir im- ima imb imd imi imm imy ir- ira irb ird iri irm irr iry iya iym iyr iyy m-r maa mab mad mai mam mar may mba mbb mbd mbi mbm mbr mda mdb mdd mdi mdm mdr mdy mi- mia mib mid mii mim mir miy mma mmb mmd mmi mmm mmr mra mrb mrd mri mrm mrr mry my- mya myb myd mym myr ra- raa rab rad rai ram rar ray rba rbb rbd rbi rbm rbr rda rdb rdd rdi rdm rdr rdy ria rib rid rii rim rir riy rma rmb rmd rmi rmm rmr rra rrb rrd rri rrm rrr ry- rya ryd rym ryr ryy yaa yab yad yai yam yar yay ybi ybm ybr yby yda ydy yid yii yim yir yma ymi ymm yra yyb yyy