a-a a-b a-t aaa aab aad aan aao aar aat aau aaw ab- aba abb abd abn abo abr abt abu abw ad- ada adb add adn ado adr adt adu adw an- ana anb and ann ano anr ant anu aoa aob aod aon aoo aor aot aou aow ar- ara arb ard arn aro arr art aru arw at- ata atb atd atn ato atr att atu atw au- aua aub aud aun auo aur aut auw aw- awa awb awd awn awo awr awt awu aww b-u baa bab bad ban bao bar bat bau baw bba bbb bbd bbn bbo bbr bbt bbu bbw bda bdb bdd bdo bdr bdt bdu bdw bna bnb bnd bnn bno bnr bnt bnu bnw boa bob bod bon boo bor bot bou bow bra brb brd brn bro brr brt bru brw bta btb btd btn bto btr btt btu btw bua bub bud bun buo bur but buu buw bwa bwb bwd bwo bwr bwu daa dab dad dan dao dar dat dau daw dba dbb dbd dbn dbo dbr dbt dbu dda ddb ddd ddn ddo ddr ddt ddu ddw dna dnb dnd dnn dno dnr dnt dnw doa dob dod don doo dor dot dou dow dra drb drd drn dro drr drt dru drw dta dtb dtd dtn dto dtr dtt dtu dtw dua dub dud dun duo dur dut dwa dwb dwn dwo dwr dwt dwu dww naa nab nad nan nao nar nat nau naw nba nbb nbd nbn nbo nbr nbt nbu nbw nda ndb ndd ndn ndo ndr ndt ndu nna nnb nnn nno nnt nnu nnw no- noa nob nod non noo nor not nou now nra nrb nrd nrn nro nrr nrt nru nrw nta ntb ntd ntn nto ntr ntt ntu nua nub nud nun nuo nur nut nuu nwa nwb nwd nwn nwo nwr nwt nwu oaa oab oad oan oao oar oat oau oaw ob- oba obb obd obn obo obr obt obu obw oda odb odd odn odo odr odt odu on- ona onb ond onn ono onr ont onu oo- ooa oob ood oon ooo oor oot oow or- ora orb ord orn oro orr ort oru ot- ota otb otd otn oto otr ott otu otw ou- oua oud oun ouo our out owa owb owd own owo owt owu oww ra- raa rab rad ran rao rar rat rau raw rba rbb rbd rbn rbo rbr rbt rbu rbw rda rdb rdd rdn rdo rdr rdt rdu rna rnb rnd rnn rno rnr rnt rnu rnw roa rob rod ron roo ror rot rou row rra rrb rrd rrn rrr rrt rru rta rtb rtd rtn rto rtr rtt rtu rtw rua rub rud run ruo rur rut ruu rwa rwb rwd rwr rwu taa tab tad tan tao tar tat tau taw tba tbb tbd tbn tbo tbr tbt tbu tda tdb tdd tdn tdo tdr tdt tdu tdw tna tnb tnd tnn tno tnr tnt tnw to- toa tob tod ton too tor tot tou tow tra trb trd trn tro trr trt tru trw tta ttb ttd ttn tto ttr ttt ttu ttw tua tub tud tun tuo tur tut tuu twa twb twd twn two twr twt twu tww ua- uaa uab uad uan uao uar uat uau uaw uba ubb ubn ubo ubr ubt ubu ubw uda udb udd udn udo udr udt udu un- una unb und unn uno unr unt unu unw uoa uob uod uon uoo uor uot uow ur- ura urb urd urn uro urr urt uru urw uta utb utd utn uto utr utt utu uua uun uur uut uuu uwa uwb uwn uwr uww waa wab wad wan wao war wat wau waw wba wbb wbd wbn wbo wbr wbt wbw wda wdb wdr wdt wdu wn- wna wnd wnn wno wnt wnu wnw woa wob wod won woo wor wot wou wow wr- wra wrd wrn wro wrr wrt wru wrw wta wtb wtd wtn wto wtr wtt wtu wtw wua wub wud wun wuo wur wut wwa wwd wwn wwo wwt wwu www