a-a a-b a-i aaa aab aah aai aam aan aao aax ab- aba abb abh abi abm abn abo abx aha ahb ahh ahi ahm ahn aho ahx ai- aia aib aih aii aim ain aio aix ama amb amh ami amm amn amo amx an- ana anb anh ani anm ann ano anx aoa aob aoh aoi aom aon aoo aox ax- axa axh axi axm axn axo axx baa bab bah bai bam ban bao bax bba bbb bbh bbi bbm bbn bbo bbx bha bhb bhh bhi bhm bho bhx bi- bia bib bih bii bim bin bio bix bma bmb bmh bmi bmm bmn bmo bmx bna bnb bni bnn bno bnx boa bob boh boi bom bon boo box bxb bxi bxm bxn bxo bxx h-i haa hab hah hai ham han hao hax hba hbb hbh hbi hbm hbn hbo hbx hha hhb hhh hhi hhm hhn hho hia hib hih hii him hin hio hix hma hmb hmh hmi hmm hmo hmx hna hnb hnh hnn hno hoa hob hoh hoi hom hon hoo hox hxm ia- iaa iab iah iai iam ian iao iba ibb ibh ibi ibm ibn ibo ibx iha ihb ihh ihi ihm ihn iho iia iib iih iii iim iin iio iix im- ima imb imh imi imm imn imo imx in- ina inb inh ini inm inn ino inx io- ioa iob ioh ioi iom ion ioo ixi ixn m-o maa mab mah mai mam man mao max mba mbb mbh mbi mbm mbo mbx mha mhh mhi mhm mhn mho mhx mi- mia mib mih mii mim min mio mix mma mmb mmh mmi mmm mmn mmo mmx mna mnb mni mnm mnn mno moa mob moh moi mom mon moo mox mxa mxi mxn n-i naa nab nah nai nam nan nao nax nba nbb nbi nbm nbn nbo nbx nha nhb nhh nhi nhm nhn nia nib nih nii nim nin nio nix nma nmb nmh nmi nmm nmn nmo nna nnb nnh nni nnm nnn nno no- noa nob noh noi nom non noo nox o-i oaa oab oah oai oam oan oao oax ob- oba obb obh obi obm obn obo obx oha ohh ohi ohm ohn oho oia oib oii oim oin oio om- oma omb omh omi omm omn omo omx on- ona onb onh oni onn ono onx oo- ooa oob ooh ooi oom oon ooo oox ox- oxa oxb oxi oxn oxo oxx xaa xam xan xbx xia xii xin xio xix xma xmh xmi xmm xmo xmx xna xno xoa xoi xom xon xoo xox xxi xxo xxx