a-a a-b a-t a-z aaa aab aam aao aar aat aau aax aaz ab- aba abb abm abo abr abt abu abx abz ama amb amm amo amr amt amu amx amz aoa aob aom aoo aor aot aou aox ar- ara arb arm aro arr art aru arx arz at- ata atb atm ato atr att atu atx atz au- aua aub aum auo aur aut aux auz ax- axa axm axo axr axt axx az- aza azb azm azo azt azu azx azz b-u baa bab bam bao bar bat bau bax baz bba bbb bbm bbo bbr bbt bbu bbx bma bmb bmm bmo bmr bmt bmu bmx bmz boa bob bom boo bor bot bou box boz bra brb brm bro brr brt bru brx brz bta btb btm bto btr btt btu btx btz bua bub bum buo bur but buu bux buz bxb bxm bxo bxx bza bzo bzr bzu bzz m-o m-r maa mab mam mao mar mat mau max maz mba mbb mbm mbo mbr mbt mbu mbx mma mmb mmm mmo mmr mmt mmu mmx mmz moa mob mom moo mor mot mou mox moz mra mrb mrm mro mrr mrt mru mrx mrz mta mtb mtm mto mtr mtt mtu mtx mua mub mum mur mut muu mux mxa mxr mxu mza mzb mzm mzt mzx oaa oab oam oao oar oat oau oax ob- oba obb obm obo obr obt obu obx om- oma omb omm omo omr omt omu omx omz oo- ooa oob oom ooo oor oot oox or- ora orb orm oro orr ort oru orx orz ot- ota otb otm oto otr ott otu otz ou- oua oum ouo our out ox- oxa oxb oxo oxt oxx oza ozm ozo ozt ozu ozz ra- raa rab ram rao rar rat rau rax raz rba rbb rbm rbo rbr rbt rbu rbx rma rmb rmm rmo rmr rmt rmx roa rob rom roo ror rot rou rox roz rra rrb rrm rrr rrt rru rta rtb rtm rto rtr rtt rtu rtx rtz rua rub rum ruo rur rut ruu rux ruz rxr rza rzb rzm rzo t-x taa tab tam tao tar tat tau tax taz tba tbb tbm tbo tbr tbt tbu tbz tma tmb tmm tmo tmr tmt tmu tmx tmz to- toa tob tom too tor tot tou tox toz tra trb trm tro trr trt tru trx trz tta ttb ttm tto ttr ttt ttu ttx tua tub tum tuo tur tut tuu tux tuz txt txu tza tzu ua- uaa uab uam uao uar uat uau uaz uba ubb ubo ubr ubt ubu ubx um- uma umb umm umo umr umt umu uoa uob uom uoo uor uot uox ur- ura urb urm uro urr urt uru urx urz uta utb utm uto utr utt utu utx utz uua uum uur uut uuu uxb uxo uxr uxt uxu uza uzb uzo uzu xaa xam xar xat xau xbr xbx xma xmm xmo xmr xmt xmu xmx xoa xom xoo xor xot xox xrt xrx xtm xtr xtx xxo xxx zaa zab zam zao zar zat zax zaz zbb zbm zbr zbt zma zmb zmm zmt zo- zoa zob zom zoo zor zot zou zox zro zta ztm ztr zub zum zur zut zuz zxx zzr zzt zzx zzz

aaaa aaab aaam aaar aaba aabb aabm aabt aama aamb aamo aamr aaoo aara aarm aaro aart aaru aata aatt abaa abab abam abar abat abau abax abb- abba abbb abbo abbr abbt abma abmb abmt aboa abob aboo abor abot abou abox abra abro abta abtu abua abum abut abza abzu amaa amam amar amat amax amaz amb- amba ambo ambr ambu ambx amm- amma ammo ammu amob amoo amor amot amou amoz amra amro amta amto amua amum amur aoba aoma aora aorb aort aout arab aram arar arat arau arax arba arma armm armo armt armu aroa arob arom aroo aror aroz arr- arra arro arrr arrt arru arta arto artr artx artz arua arub arum arut arza arzo arzu at-t at-x ataa atab atar atat atax atm- atma atmo atmu atob atom ator atot atoz atra atrm atro atru atrx atta atto attr attu atua atub atum atur auaa auma aur- aura auro aut- auto auxa axar axat axo- axoa axto axum axxo aza- azab azar azat azaz azo- azoo azor azot azra azua azur azza azzo ba-x baaa baam baar baat baaz baba babb babm babo babr babu bama bamb bamm bamu bar- bara barb barm baro barr bart baru barx barz bata bato batt batu batz bau- baum baur baux baxt baza bazm bazo bbau bbbb bbox bmaa boab boar boat boaz boba bobb bobo bobu boma bomb bomt bomu boob boom boor boot boox booz bor- bora borm boro borr bort boru borz bota botb boto bott boua boum bour bout boxa boza bozo brab bram brao brat brau brax braz broa brob brom broo bror brot brou brox broz brrm brrr brum brut brux bruz brza btaa btob btor btrt bttb buar buat buba bubb bubo bubu bum- buma bumb bur- bura burb burm buro burr burt buru burz but- buta buto butt butz buuz buxa buza buzz bzou bzzt bzzz maaa maam maar maat maba mabo mabu mama mamo mamu maor mar- mara marm maro marr mart maru marx marz mata mato matr matt matu matz maua maum maur maut maux mauz maxx maz- maza mazo mazu mazz mbam mbba mbou mbox mbta mmaa mmab mmar mmmm mmor mmxx moaa moab moam moar moat moaz moba mobb mobo moma momo momu mooa moob moor moot mora morb moro mort moru mota motb motm moto mott motu motz mour mout moux moxa moxo moza mozo mozu mraz mrbb mrbm mroz mrta mrtm mrtt mtaa mtab mtbo mtoa mtom mtor mtrr mttr muar mubo muma mumm mumo mumu mura muro murr murt muru muta muto mutt mutu muut muxu muza muzo muzz mzab oaau oama