a-a a-b a-t aaa aab aad aan aao aar aat aau aax ab- aba abb abd abn abo abr abt abu abx ad- ada adb add adn ado adr adt adu adx an- ana anb and ann ano anr ant anu anx aoa aob aod aon aoo aor aot aou aox ar- ara arb ard arn aro arr art aru arx at- ata atb atd atn ato atr att atu atx au- aua aub aud aun auo aur aut aux ax- axa axn axo axr axt axx b-u baa bab bad ban bao bar bat bau bax bba bbb bbd bbn bbo bbr bbt bbu bbx bda bdb bdd bdo bdr bdt bdu bdx bna bnb bnd bnn bno bnr bnt bnu bnx boa bob bod bon boo bor bot bou box bra brb brd brn bro brr brt bru brx bta btb btd btn bto btr btt btu btx bua bub bud bun buo bur but buu bux bxb bxd bxn bxo bxx daa dab dad dan dao dar dat dau dax dba dbb dbd dbn dbo dbr dbt dbu dbx dda ddb ddd ddn ddo ddr ddt ddu ddx dna dnb dnd dnn dno dnr dnt doa dob dod don doo dor dot dou dox dra drb drd drn dro drr drt dru drx dta dtb dtd dtn dto dtr dtt dtu dtx dua dub dud dun duo dur dut dux dxd dxn dxo dxr dxt dxx naa nab nad nan nao nar nat nau nax nba nbb nbd nbn nbo nbr nbt nbu nbx nda ndb ndd ndn ndo ndr ndt ndu nna nnb nnn nno nnt nnu no- noa nob nod non noo nor not nou nox nra nrb nrd nrn nro nrr nrt nru nrx nta ntb ntd ntn nto ntr ntt ntu ntx nua nub nud nun nuo nur nut nuu nux nxd nxt oaa oab oad oan oao oar oat oau oax ob- oba obb obd obn obo obr obt obu obx oda odb odd odn odo odr odt odu on- ona onb ond onn ono onr ont onu onx oo- ooa oob ood oon ooo oor oot oox or- ora orb ord orn oro orr ort oru orx ot- ota otb otd otn oto otr ott otu ou- oua oud oun ouo our out ox- oxa oxb oxn oxo oxt oxx ra- raa rab rad ran rao rar rat rau rax rba rbb rbd rbn rbo rbr rbt rbu rbx rda rdb rdd rdn rdo rdr rdt rdu rdx rna rnb rnd rnn rno rnr rnt rnu roa rob rod ron roo ror rot rou rox rra rrb rrd rrn rrr rrt rru rta rtb rtd rtn rto rtr rtt rtu rtx rua rub rud run ruo rur rut ruu rux rxr t-x taa tab tad tan tao tar tat tau tax tba tbb tbd tbn tbo tbr tbt tbu tda tdb tdd tdn tdo tdr tdt tdu tdx tna tnb tnd tnn tno tnr tnt tnx to- toa tob tod ton too tor tot tou tox tra trb trd trn tro trr trt tru trx tta ttb ttd ttn tto ttr ttt ttu ttx tua tub tud tun tuo tur tut tuu tux txn txt txu ua- uaa uab uad uan uao uar uat uau uba ubb ubn ubo ubr ubt ubu ubx uda udb udd udn udo udr udt udu udx un- una unb und unn uno unr unt unu unx uoa uob uod uon uoo uor uot uox ur- ura urb urd urn uro urr urt uru urx uta utb utd utn uto utr utt utu utx uua uun uur uut uuu uxb uxo uxr uxt uxu xaa xad xan xar xat xau xbr xbx xda xdb xdr xdt xna xno xnu xoa xod xon xoo xor xot xox xrd xrt xrx xtr xtx xun xxo xxx

-ana a-do a-un aaaa aaab aaad aaan aaar aaba aabb aabd aabt aada aadt aadu aana aand aaon aaoo aara aard aaro aart aaru aata aatt abaa abab abad aban abar abat abau abax abb- abba abbb abbo abbr abbt abda abdo abdu abnu aboa abob abod abon aboo abor abot abou abox abra abro abta abtu abua abud abun abut adaa adab adad adan adao adar adat adba adda addd addn addo addr addu adna adob adod adon adoo ador adot adox adra adro adta adua adub adun adur ana- anaa anab anad anan anao anar anat anau anax anba anbb anbo anbu and- anda ando andr andt anna annb anno annt ano- anoa anod anon anor anox ant- anta anto antr antt antu anua anub anun anut aoba aonb aono aont aora aorb aorn aort aotd aoun aout arab arad aran arar arat arau arax arba arda ardo ardu arna arnd arno arnt aroa arob arod aron aroo aror arr- arra arro arrr arrt arru arta arto artr artx arua arub arud arun arut at-t at-x ataa atab atad atan atar atat atax atdt atna atno atob atod aton ator atot atra atrn atro atru atrx atta attn atto attr attu atua atub atun atur auaa audo auna aunt aur- aura aurd auro aut- auto auxa axan axar axat axo- axoa axon axto axxo ba-x baaa baad baan baar baat baba babb babo babr babu bada badb badd bado badr badu bana band bann bano banr bant banu baon bar- bara barb bard barn baro barr bart baru barx bata batn bato batt batu bau- baud baur baux baxt bbad bbau bbbb bbdd bbdo bbox bd-r bdna bnor bnrr bnta boab boad boan boar boat boba bobb bobo bobu boda bodb bodo bodu bona bond bonn bono bont bonu boob bood boon boor boot boox bor- bora bord born boro borr bort boru bota botb botd botn boto bott boua boud boun bour bout boxa brab brad bran brao brat brau brax brda brdo brdt brna brno broa brob brod bron broo bror brot brou brox brrr brud brun brut brux btaa btan btdt btob btor btrt bttb buad buar