a-a a-b a-i a-t aaa aab aad aai aam aan aao aat ab- aba abb abd abi abm abn abo abt ad- ada adb add adi adm adn ado adt ai- aia aib aid aii aim ain aio ait ama amb amd ami amm amn amo amt an- ana anb and ani anm ann ano ant aoa aob aod aoi aom aon aoo aot at- ata atb atd ati atm atn ato att baa bab bad bai bam ban bao bat bba bbb bbd bbi bbm bbn bbo bbt bda bdb bdd bdi bdm bdo bdt bi- bia bib bid bii bim bin bio bit bma bmb bmd bmi bmm bmn bmo bmt bna bnb bnd bni bnn bno bnt boa bob bod boi bom bon boo bot bta btb btd bti btm btn bto btt daa dab dad dai dam dan dao dat dba dbb dbd dbi dbm dbn dbo dbt dda ddb ddd ddi ddm ddn ddo ddt di- dia dib did dii dim din dio dit dma dmb dmd dmi dmm dmn dmo dmt dna dnb dnd dni dnm dnn dno dnt doa dob dod doi dom don doo dot dta dtb dtd dti dtm dtn dto dtt i-d ia- iaa iab iad iai iam ian iao iat iba ibb ibd ibi ibm ibn ibo ibt ida idb idd idi idm idn ido idt iia iib iid iii iim iin iio iit im- ima imb imd imi imm imn imo imt in- ina inb ind ini inm inn ino int io- ioa iob iod ioi iom ion ioo iot ita itb itd iti itm itn ito itt m-o maa mab mad mai mam man mao mat mba mbb mbd mbi mbm mbo mbt mda mdb mdd mdi mdm mdn mdo mdt mi- mia mib mid mii mim min mio mit mma mmb mmd mmi mmm mmn mmo mmt mna mnb mni mnm mnn mno mnt moa mob mod moi mom mon moo mot mta mtb mtd mti mtm mtn mto mtt n-i naa nab nad nai nam nan nao nat nba nbb nbd nbi nbm nbn nbo nbt nda ndb ndd ndi ndm ndn ndo ndt nia nib nid nii nim nin nio nit nma nmb nmd nmi nmm nmn nmo nmt nna nnb nni nnm nnn nno nnt no- noa nob nod noi nom non noo not nta ntb ntd nti ntm ntn nto ntt o-i oaa oab oad oai oam oan oao oat ob- oba obb obd obi obm obn obo obt oda odb odd odi odm odn odo odt oia oib oid oii oim oin oio oit om- oma omb omd omi omm omn omo omt on- ona onb ond oni onn ono ont oo- ooa oob ood ooi oom oon ooo oot ot- ota otb otd oti otm otn oto ott taa tab tad tai tam tan tao tat tba tbb tbd tbi tbm tbn tbo tbt tda tdb tdd tdi tdm tdn tdo tdt tia tib tid tii tim tin tio tit tma tmb tmd tmi tmm tmn tmo tmt tna tnb tnd tni tnm tnn tno tnt to- toa tob tod toi tom ton too tot tta ttb ttd tti ttm ttn tto ttt