a-a a-b a-i a-t aaa aab aad aai aam aan aat ab- aba abb abd abi abm abn abt ad- ada adb add adi adm adn adt ai- aia aib aid aii aim ain ait ama amb amd ami amm amn amt an- ana anb and ani anm ann ant at- ata atb atd ati atm atn att baa bab bad bai bam ban bat bba bbb bbd bbi bbm bbn bbt bda bdb bdd bdi bdm bdt bi- bia bib bid bii bim bin bit bma bmb bmd bmi bmm bmn bmt bna bnb bnd bni bnn bnt bta btb btd bti btm btn btt daa dab dad dai dam dan dat dba dbb dbd dbi dbm dbn dbt dda ddb ddd ddi ddm ddn ddt di- dia dib did dii dim din dit dma dmb dmd dmi dmm dmn dmt dna dnb dnd dni dnm dnn dnt dta dtb dtd dti dtm dtn dtt i-d ia- iaa iab iad iai iam ian iat iba ibb ibd ibi ibm ibn ibt ida idb idd idi idm idn idt iia iib iid iii iim iin iit im- ima imb imd imi imm imn imt in- ina inb ind ini inm inn int ita itb itd iti itm itn itt maa mab mad mai mam man mat mba mbb mbd mbi mbm mbt mda mdb mdd mdi mdm mdn mdt mi- mia mib mid mii mim min mit mma mmb mmd mmi mmm mmn mmt mna mnb mni mnm mnn mnt mta mtb mtd mti mtm mtn mtt n-i naa nab nad nai nam nan nat nba nbb nbd nbi nbm nbn nbt nda ndb ndd ndi ndm ndn ndt nia nib nid nii nim nin nit nma nmb nmd nmi nmm nmn nmt nna nnb nni nnm nnn nnt nta ntb ntd nti ntm ntn ntt taa tab tad tai tam tan tat tba tbb tbd tbi tbm tbn tbt tda tdb tdd tdi tdm tdn tdt tia tib tid tii tim tin tit tma tmb tmd tmi tmm tmn tmt tna tnb tnd tni tnm tnn tnt tta ttb ttd tti ttm ttn ttt