a-a a-b a-t aaa aab aad aaf aao aat aau ab- aba abb abd abf abo abt abu ad- ada adb add adf ado adt adu af- afa afb afd aff afo aft afu aoa aob aod aof aoo aot aou at- ata atb atd atf ato att atu au- aua aub aud auf auo aut b-u baa bab bad baf bao bat bau bba bbb bbd bbf bbo bbt bbu bda bdb bdd bdf bdo bdt bdu bfa bfb bfd bff bfo bft bfu boa bob bod bof boo bot bou bta btb btd btf bto btt btu bua bub bud buf buo but buu daa dab dad daf dao dat dau dba dbb dbd dbf dbo dbt dbu dda ddb ddd ddf ddo ddt ddu dfa dfb dfd dff dfo dft dfu doa dob dod dof doo dot dou dta dtb dtd dtf dto dtt dtu dua dub dud duf duo dut faa fab fad faf fao fat fau fba fbb fbd fbf fbo fbt fbu fda fdb fdd fdf fdo fdt fdu ffa ffd fff ffo fft ffu foa fob fof foo fot fou fta ftb ftd ftf fto ftt ftu fua fub fud fuf fuo fut fuu oaa oab oad oaf oao oat oau ob- oba obb obd obf obo obt obu oda odb odd odf odo odt odu of- ofa ofb ofd off ofo oft ofu oo- ooa oob ood oof ooo oot ot- ota otb otd otf oto ott otu ou- oua oud ouf ouo out taa tab tad taf tao tat tau tba tbb tbd tbf tbo tbt tbu tda tdb tdd tdf tdo tdt tdu tfa tfb tfd tff tfo tft tfu to- toa tob tod tof too tot tou tta ttb ttd ttf tto ttt ttu tua tub tud tuf tuo tut tuu ua- uaa uab uad uaf uao uat uau uba ubb ubf ubo ubt ubu uda udb udd udf udo udt udu ufa ufd uff ufo uft ufu uoa uob uod uoo uot uta utb utd utf uto utt utu uua uut uuu

a-do a-fu aaaa aaab aaad aaaf aaba aabb aabd aabt aada aadt aadu aafa aafb aafd aaff aaoo aata aatf aatt abaa abab abad abaf abat abau abb- abba abbb abbo abbt abda abdo abdu abff aboa abob abod abof aboo abot abou abta abtu abua abud abuf abut adaa adab adad adao adat adba adda addd addo addu adfa adob adod adoo adot adta adua adub afaa afad afao afat afdb affa affo afft afoa afoo afta afua afud aoba aotd aotf aouf aout at-t ataa atab atad atat atdt atfb atob atod atof atot atta atto attu atua atub auaa audo aut- auto baaa baad baaf baat baba babb babo babu bada badb badd bado badu baff bafo baft bata batf bato batt batu bau- baud bauf bbad bbau bbbb bbdd bbdo bduf bfta bftt boab boad boat boba bobb bobo bobu boda bodb bodo bodu bofa bofd boff bofu boob bood boof boot bota botb botd boto bott boua boud bouf bout btaa btaf btdt btob bttb buad buat buba bubb bubo bubu buda budb budd budo budu buff bufo but- buta buto butt d-bo daab daad daau daba dabb dabo dabt dabu dada dado dadu dafa daff dafo daft daou data dato datt datu daub daud daut dbfo dbtt dddd ddot ddub dfaf dfdt dffa doab doat doba dobb dobu dod- doda dodd dodo doff doob dood doof doot dota dotd doto dott doub doud douf dout dtaa dtot duaa duab duad duat dub- duba dubb dubu duda dudd dudo dudu duff dufu duo- duta duut faaa faad faba fabd fabo fabu fada fadd fado fafa faff fafo fata fatf fato fatt faud faut fdoa fdot ffff fftf foad foaf foba fobt foda fofo food foof foot fota foto fott foua foud fout ftub fuad fuat fubb fubu fuda fudd fuff fufu futa futo futu oaau oafo obad obba obbo obdt obot obtd odbo odda oddd odoo odot odou odtu off- offa offo offu ofta ooaa ooba ooda ooff oooo ootb otbd oto- otof otoo otta otto ottu ouad ouat ouff out- outa outb outo ouu- taa- taaf taat taba tabb tabo tabu tada tado tafa taff tafo taft taoa taou tata tatb tato tatt tatu taua taub taut tbaf tbta tddb tdff tfot toab toad toat toau toba tobo tobt tobu toda todd todo todt todu tofa toff tofo toft tofu tooa tood toof toot tota totd toto tott tout ttab ttbb ttfa ttff tttt tuao tuat tuba tubb tubo tubu tudu tufa tuff tufo tuft tufu tuta tuto tutt tutu tuuo uafa uata uatu uaua ubba ubbo ubod ubtf ubud udaa udad udau udoo udot uffa uofa uofo utau utfo utto uttu uuta uutf uuuu

-aaa- -abad aaata aabaa aabba aadat aafat abaab ababa ababu abada abaft abbad abbat abbod abbot abbou abbud abfab aboab aboad aboat abobo abood aboot abott aboud about abtaa abtaf abtao abuda abuta abutt adaba adada adado adaou adata adato adbot addto adobo adodb adoub adout aduba afoot afoou aftab aouda atabu atafu atbat atoad atoot atoto atout atto- atuda aubad audad auto- baata babau babdo baboo babot babou babut badao badat baddo badod badoo badot badou badto bafat baffa bafou bafta bafut batab batad batat batau batob batoo batou batta batto battu batuo baubo bauta bo-bo boada bodd- boffa boffo booat booba boota botad botou botta bottu bouat bouba bouda boudu bouto buada bubba budda buddu buffa buffo buota butat butdo buto- butoa butot butou butua butuo butut d-a-d d-dot daada daata daatu dabat dabba dabbu dabou dabua dadao dadau dadda daddo dadoo dadou daffo datta datto dauda ddddd do-do doaba doado dodab dodad dodoo dooab doodo doout dotoa dotoo dotto doubt doufu dubau dubba dubbo duddo dudou dudua dufaa dutta faafu fabbo faboo fadao fadda fadua fatao fatof fatou fatua fauda ffado ffatt fodoa fofao foodb fotta fotua fouat fouda fouta fu-fu fuddu fuudo obaba obata obodo obout obudu odaba oddba odtaa odttf