a-a a-b a-i aaa aab aah aai aam aar aax ab- aba abb abh abi abm abr abx aha ahb ahh ahi ahm ahr ahx ai- aia aib aih aii aim air aix ama amb amh ami amm amr amx ar- ara arb arh ari arm arr arx ax- axa axh axi axm axr axx baa bab bah bai bam bar bax bba bbb bbh bbi bbm bbr bbx bha bhb bhh bhi bhm bhr bhx bi- bia bib bih bii bim bir bix bma bmb bmh bmi bmm bmr bmx bra brb brh bri brm brr brx bxb bxi bxm bxx h-i haa hab hah hai ham har hax hba hbb hbh hbi hbm hbr hbx hha hhb hhh hhi hhm hhr hia hib hih hii him hir hix hma hmb hmh hmi hmm hmr hmx hr- hra hrb hrh hri hrm hrr hxm ia- iaa iab iah iai iam iar iba ibb ibh ibi ibm ibr ibx iha ihb ihh ihi ihm ihr iia iib iih iii iim iir iix im- ima imb imh imi imm imx ir- ira irb iri irm irr irx ixi m-r maa mab mah mai mam mar max mba mbb mbh mbi mbm mbr mbx mha mhh mhi mhm mhr mhx mi- mia mib mih mii mim mir mix mma mmb mmh mmi mmm mmr mmx mra mrb mrh mri mrm mrr mrx mxa mxi mxr ra- raa rab rah rai ram rar rax rba rbb rbh rbi rbm rbr rbx rh- rha rhb rhh rhi rhm rhr ria rib rih rii rim rir rix rma rmb rmh rmi rmm rmr rmx rra rrb rrh rri rrm rrr rxr xaa xam xar xbr xbx xia xii xix xma xmh xmi xmm xmr xmx xrx xxi xxx