a-a a-b a-t aaa aab aad aae aan aao aat aau aaw ab- aba abb abd abe abn abo abt abu abw ad- ada adb add ade adn ado adt adu adw aea aeb aed aee aen aeo aet aeu aew an- ana anb and ane ann ano ant anu aoa aob aod aoe aon aoo aot aou aow at- ata atb atd ate atn ato att atu atw au- aua aub aud aue aun auo aut auw aw- awa awb awd awe awn awo awt awu aww b-u baa bab bad bae ban bao bat bau baw bba bbb bbd bbe bbn bbo bbt bbu bbw bda bdb bdd bde bdo bdt bdu bdw be- bea beb bed bee ben beo bet beu bew bna bnb bnd bne bnn bno bnt bnu bnw boa bob bod boe bon boo bot bou bow bta btb btd bte btn bto btt btu btw bua bub bud bue bun buo but buu buw bwa bwb bwd bwo bwu daa dab dad dae dan dao dat dau daw dba dbb dbd dbe dbn dbo dbt dbu dda ddb ddd dde ddn ddo ddt ddu ddw de- dea deb ded dee den deo det deu dew dna dnb dnd dne dnn dno dnt dnw doa dob dod doe don doo dot dou dow dta dtb dtd dte dtn dto dtt dtu dtw dua dub dud due dun duo dut dwa dwb dwe dwn dwo dwt dwu dww eaa eab ead eae ean eao eat eau eaw eba ebb ebd ebe ebn ebo ebt ebu ebw ed- eda edb edd ede edn edo edt edu edw eea eeb eed eee een eeo eet eew en- ena enb end ene enn eno ent enu enw eo- eoa eob eod eoe eon eoo eot eou eow eta etb etd ete etn eto ett etu etw eu- eua eub eud eue eun eut ewa ewb ewd ewe ewo ewt ewu eww naa nab nad nae nan nao nat nau naw nba nbb nbd nbe nbn nbo nbt nbu nbw nda ndb ndd nde ndn ndo ndt ndu ne- nea neb ned nee nen neo net neu new nna nnb nne nnn nno nnt nnu nnw no- noa nob nod noe non noo not nou now nta ntb ntd nte ntn nto ntt ntu nua nub nud nue nun nuo nut nuu nwa nwb nwd nwe nwn nwo nwt nwu oaa oab oad oae oan oao oat oau oaw ob- oba obb obd obe obn obo obt obu obw oda odb odd ode odn odo odt odu oea oeb oed oee oen oeo oet on- ona onb ond one onn ono ont onu oo- ooa oob ood oon ooo oot oow ot- ota otb otd ote otn oto ott otu otw ou- oua oud oue oun ouo out owa owb owd owe own owo owt owu oww taa tab tad tae tan tao tat tau taw tba tbb tbd tbe tbn tbo tbt tbu tda tdb tdd tde tdn tdo tdt tdu tdw te- tea teb ted tee ten teo tet teu tew tna tnb tnd tne tnn tno tnt tnw to- toa tob tod toe ton too tot tou tow tta ttb ttd tte ttn tto ttt ttu ttw tua tub tud tue tun tuo tut tuu twa twb twd twe twn two twt twu tww ua- uaa uab uad uae uan uao uat uau uaw uba ubb ube ubn ubo ubt ubu ubw uda udb udd ude udn udo udt udu uea ueb ued uee uen uet uew un- una unb und une unn uno unt unu unw uoa uob uod uoe uon uoo uot uow uta utb utd ute utn uto utt utu uua uue uun uut uuu uwa uwb uwe uwn uww waa wab wad wae wan wao wat wau waw wba wbb wbd wbe wbn wbo wbt wbw wda wdb wdt wdu wea web wed wee wen weo wet wew wn- wna wnd wne wnn wno wnt wnu wnw woa wob wod woe won woo wot wou wow wta wtb wtd wtn wto wtt wtu wtw wua wub wud wue wun wuo wut wwa wwd wwe wwn wwo wwt wwu www