a-a a-b a-i a-t aaa aab aad aae aai aak aam aan aat ab- aba abb abd abe abi abk abm abn abt ad- ada adb add ade adi adk adm adn adt aea aeb aed aee aei aek aem aen aet ai- aia aib aid aie aii aik aim ain ait aka akb akd ake aki akk akm akn ama amb amd ame ami amk amm amn amt an- ana anb and ane ani ank anm ann ant at- ata atb atd ate ati atm atn att baa bab bad bae bai bak bam ban bat bba bbb bbd bbe bbi bbk bbm bbn bbt bda bdb bdd bde bdi bdk bdm bdt be- bea beb bed bee bei bek bem ben bet bi- bia bib bid bie bii bik bim bin bit bka bkb bke bkk bkm bkn bkt bma bmb bmd bme bmi bmk bmm bmn bmt bna bnb bnd bne bni bnk bnn bnt bta btb btd bte bti btk btm btn btt daa dab dad dae dai dak dam dan dat dba dbb dbd dbe dbi dbk dbm dbn dbt dda ddb ddd dde ddi ddk ddm ddn ddt de- dea deb ded dee dei dek dem den det di- dia dib did die dii dik dim din dit dka dkb dke dki dkk dkm dkt dma dmb dmd dme dmi dmk dmm dmn dmt dna dnb dnd dne dni dnk dnm dnn dnt dta dtb dtd dte dti dtk dtm dtn dtt eaa eab ead eae eai eak eam ean eat eba ebb ebd ebe ebi ebk ebm ebn ebt ed- eda edb edd ede edi edk edm edn edt eea eeb eed eee eek eem een eet eia eib eid eie eii eik eim ein eit eka ekb ekd eke eki ekt em- ema emb emd eme emi emk emm emn emt en- ena enb end ene eni enk enm enn ent eta etb etd ete eti etk etm etn ett i-d ia- iaa iab iad iae iai iam ian iat iba ibb ibd ibe ibi ibk ibm ibn ibt ida idb idd ide idi idk idm idn idt ie- iea ied iee iei iek iem ien iet iia iib iid iie iii iim iin iit ika ikb ike iki ikk ikt im- ima imb imd ime imi imm imn imt in- ina inb ind ine ini ink inm inn int ita itb itd ite iti itk itm itn itt k-t ka- kaa kab kad kae kai kak kam kan kat kba kbb kbd kbe kbi kbk kbm kbn kda kdb kde kdk kdm kdt ke- kea keb ked kee kei kek kem ken ket kia kib kid kie kii kik kim kin kit kkb kke kki kkk kkm kkn kkt kma kmb kmd kme kmi kmk kmm kmt kn- kna knd kne kni knk knm knn knt kta ktb kte ktk ktm ktn ktt maa mab mad mae mai mak mam man mat mba mbb mbd mbe mbi mbk mbm mbt mda mdb mdd mde mdi mdk mdm mdn mdt mea meb med mee mei mek mem men met mi- mia mib mid mie mii mik mim min mit mka mkb mkd mke mkk mkm mkn mkt mma mmb mmd mme mmi mmk mmm mmn mmt mna mnb mne mni mnk mnm mnn mnt mta mtb mtd mte mti mtk mtm mtn mtt n-i naa nab nad nae nai nak nam nan nat nba nbb nbd nbe nbi nbk nbm nbn nbt nda ndb ndd nde ndi ndk ndm ndn ndt ne- nea neb ned nee nei nek nem nen net nia nib nid nie nii nik nim nin nit nka nke nki nkk nkm nkn nkt nma nmb nmd nme nmi nmk nmm nmn nmt nna nnb nne nni nnk nnm nnn nnt nta ntb ntd nte nti ntk ntm ntn ntt taa tab tad tae tai tak tam tan tat tba tbb tbd tbe tbi tbk tbm tbn tbt tda tdb tdd tde tdi tdk tdm tdn tdt te- tea teb ted tee tei tek tem ten tet tia tib tid tie tii tik tim tin tit tka tkb tke tkk tkm tkt tma tmb tmd tme tmi tmk tmm tmn tmt tna tnb tnd tne tni tnk tnm tnn tnt tta ttb ttd tte tti ttk ttm ttn ttt