a-a a-b a-t aaa aab aad aae aak aan aat aaw ab- aba abb abd abe abk abn abt abw ad- ada adb add ade adk adn adt adw aea aeb aed aee aek aen aet aew aka akb akd ake akk akn akw an- ana anb and ane ank ann ant at- ata atb atd ate atn att atw aw- awa awb awd awe awk awn awt aww baa bab bad bae bak ban bat baw bba bbb bbd bbe bbk bbn bbt bbw bda bdb bdd bde bdk bdt bdw be- bea beb bed bee bek ben bet bew bka bkb bke bkk bkn bkt bkw bna bnb bnd bne bnk bnn bnt bnw bta btb btd bte btk btn btt btw bwa bwb bwd bwk daa dab dad dae dak dan dat daw dba dbb dbd dbe dbk dbn dbt dda ddb ddd dde ddk ddn ddt ddw de- dea deb ded dee dek den det dew dka dkb dke dkk dkt dkw dna dnb dnd dne dnk dnn dnt dnw dta dtb dtd dte dtk dtn dtt dtw dwa dwb dwe dwn dwt dww eaa eab ead eae eak ean eat eaw eba ebb ebd ebe ebk ebn ebt ebw ed- eda edb edd ede edk edn edt edw eea eeb eed eee eek een eet eew eka ekb ekd eke ekt en- ena enb end ene enk enn ent enw eta etb etd ete etk etn ett etw ewa ewb ewd ewe ewk ewt eww k-t ka- kaa kab kad kae kak kan kat kaw kba kbb kbd kbe kbk kbn kbw kda kdb kde kdk kdt ke- kea keb ked kee kek ken ket kew kkb kke kkk kkn kkt kn- kna knd kne knk knn knt kta ktb kte ktk ktn ktt ktw kw- kwa kwd kwk kwt kww naa nab nad nae nak nan nat naw nba nbb nbd nbe nbk nbn nbt nbw nda ndb ndd nde ndk ndn ndt ne- nea neb ned nee nek nen net new nka nke nkk nkn nkt nna nnb nne nnk nnn nnt nnw nta ntb ntd nte ntk ntn ntt nwa nwb nwd nwe nwn nwt taa tab tad tae tak tan tat taw tba tbb tbd tbe tbk tbn tbt tda tdb tdd tde tdk tdn tdt tdw te- tea teb ted tee tek ten tet tew tka tkb tke tkk tkt tkw tna tnb tnd tne tnk tnn tnt tnw tta ttb ttd tte ttk ttn ttt ttw twa twb twd twe twn twt tww waa wab wad wae wak wan wat waw wba wbb wbd wbe wbn wbt wbw wda wdb wdt wea web wed wee wek wen wet wew wka wkb wkd wke wkt wkw wn- wna wnd wne wnn wnt wnw wta wtb wtd wtn wtt wtw wwa wwd wwe wwn wwt www