a-a a-b a-t aaa aab aan aao aar aat aax ab- aba abb abn abo abr abt abx an- ana anb ann ano anr ant anx aoa aob aon aoo aor aot aox ar- ara arb arn aro arr art arx at- ata atb atn ato atr att atx ax- axa axn axo axr axt axx baa bab ban bao bar bat bax bba bbb bbn bbo bbr bbt bbx bna bnb bnn bno bnr bnt bnx boa bob bon boo bor bot box bra brb brn bro brr brt brx bta btb btn bto btr btt btx bxb bxn bxo bxx naa nab nan nao nar nat nax nba nbb nbn nbo nbr nbt nbx nna nnb nnn nno nnt no- noa nob non noo nor not nox nra nrb nrn nro nrr nrt nrx nta ntb ntn nto ntr ntt ntx nxt oaa oab oan oao oar oat oax ob- oba obb obn obo obr obt obx on- ona onb onn ono onr ont onx oo- ooa oob oon ooo oor oot oox or- ora orb orn oro orr ort orx ot- ota otb otn oto otr ott ox- oxa oxb oxn oxo oxt oxx ra- raa rab ran rao rar rat rax rba rbb rbn rbo rbr rbt rbx rna rnb rnn rno rnr rnt roa rob ron roo ror rot rox rra rrb rrn rrr rrt rta rtb rtn rto rtr rtt rtx rxr t-x taa tab tan tao tar tat tax tba tbb tbn tbo tbr tbt tna tnb tnn tno tnr tnt tnx to- toa tob ton too tor tot tox tra trb trn tro trr trt trx tta ttb ttn tto ttr ttt ttx txn txt xaa xan xar xat xbr xbx xna xno xoa xon xoo xor xot xox xrt xrx xtr xtx xxo xxx

-ana aaaa aaab aaan aaar aaba aabb aabt aana aaon aaoo aara aaro aart aata aatt abaa abab aban abar abat abax abb- abba abbb abbo abbr abbt aboa abob abon aboo abor abot abox abra abro abta ana- anaa anab anan anao anar anat anax anba anbb anbo anna annb anno annt ano- anoa anon anor anox ant- anta anto antr antt aoba aonb aono aont aora aorb aorn aort arab aran arar arat arax arba arna arno arnt aroa arob aron aroo aror arr- arra arro arrr arrt arta arto artr artx at-t at-x ataa atab atan atar atat atax atna atno atob aton ator atot atra atrn atro atrx atta attn atto attr axan axar axat axo- axoa axon axto axxo ba-x baaa baan baar baat baba babb babo babr bana bann bano banr bant baon bar- bara barb barn baro barr bart barx bata batn bato batt baxt bbbb bbox bnor bnrr bnta boab boan boar boat boba bobb bobo bona bonn bono bont boob boon boor boot boox bor- bora born boro borr bort bota botb botn boto bott boxa brab bran brao brat brax brna brno broa brob bron broo bror brot brox brrr btaa btan btob btor btrt bttb naaa naab naan naar naat naba nabo nan- nana nanb nann nano nant naor naot nara narn naro narr nart narx nata nato natt natx nbaa nbar nbbo nnnn nnot nntn noaa noat noba nobo non- nona nonn nono nont nonx noo- noob noon nooo noor noot nor- nora norb norn noro norr nort not- nota noto nott noxa nrab nrna nron nrta ntto nttr oara oban obba obbo obon obor obot obox obra obro onab onan onar onat onna onno onon onor onra ont- onto ooaa ooba oona oont oooo oora oort ootb orab oran orao orar orat orba orbb orbo orna orno oro- oron oror orot orra orro orta orto otan otar oto- oton otoo otor otra otro otta otto oxa- oxan oxna oxo- oxon oxox oxxo raab raan raat raba rabb rabo rana rann rano rant ranx raob rara rarb raro rata rato ratt raxa rbbb rbbr rnbr rnnt rnot roab roan roar roat rob- roba robb robo robt rona rono ront roob roon roor root roox rora roro rort rota rotn roto rotr rott roxa roxo rrat rrna rrrr rtan taa- taan taar taat taba tabb tabo tana tann tano tant tanx taoa taor tara tarb tarn taro tarr tart tata tatb tato tatr tatt tax- taxa taxo taxt tbar tbox tbrb tbta toab toan toat toba tobo tobt tona tonb tonn tono tooa toon toor toot tora torn toro torr tort torx tota toto totr tott tox- toxa toxo toxt traa trab tran trao trat trax trna trno troa tron troo trot trox trra trtr ttab ttbb tton tttt txaa txtr xaar xana xano xara xbar xbox xbra xoan xorn xoro xoxo xtar xtra xtro xxxo xxxx

-aaa- a-box aaata aabaa aabba aabra aanat aarna aaron abaab ababa abana abann abano abaon abara abarn abban abbar abbat abbot aboab aboat abobo abona abono aboon aboot abora aborn abort abott abran abrar abron abtaa abtao abtar anaba anana anant anara anart anata anato anaxo anban anbar annan annar annat annax annot anoba anona anono anont anoon anora anorn anota anoto anrax antao antar antna antoa anton antor antr- antra aort- aorta ar-ab araat arab- araba arabo arana arano arant arara arata araxa arbab arbar arbat arbon arbor arbot arnan arnar arno- arnon arnor arnot aroab aroar aroba arona aroon aroor aroot arora arran arron art-x artar artat artax arto- artoo artot arxan atana atara ataxx atbar atbat atnaa atoot atora atoto atrab atran atrax atro- atroa atrot atrox attan attar atto- atton attra axana axona axton baarn baart baata baban babar babax baboo babot babra banan banar banat banba banna banon banta baoro bar-x baraa barab baran barao barar barat barba barna baro- baroa baron baroo baror barot barra barro barta barto batab batan batar batat batna batob baton batoo bator batra batta batto bbart bo-bo boann boano boaro boart boban bobar bobr bonab bonan bonao bonar bonon bonox booat booba boont boora boorn boort boota bootx