a-a a-b a-i a-t aaa aab aai aan aao aar aat aax ab- aba abb abi abn abo abr abt abx ai- aia aib aii ain aio air ait aix an- ana anb ani ann ano anr ant anx aoa aob aoi aon aoo aor aot aox ar- ara arb ari arn aro arr art arx at- ata atb ati atn ato atr att atx ax- axa axi axn axo axr axt axx baa bab bai ban bao bar bat bax bba bbb bbi bbn bbo bbr bbt bbx bi- bia bib bii bin bio bir bit bix bna bnb bni bnn bno bnr bnt bnx boa bob boi bon boo bor bot box bra brb bri brn bro brr brt brx bta btb bti btn bto btr btt btx bxb bxi bxn bxo bxx ia- iaa iab iai ian iao iar iat iba ibb ibi ibn ibo ibr ibt ibx iia iib iii iin iio iir iit iix in- ina inb ini inn ino inr int inx io- ioa iob ioi ion ioo ior iot ir- ira irb iri irn iro irr irt irx ita itb iti itn ito itt itx ixi ixn n-i naa nab nai nan nao nar nat nax nba nbb nbi nbn nbo nbr nbt nbx nia nib nii nin nio nir nit nix nna nnb nni nnn nno nnt no- noa nob noi non noo nor not nox nra nrb nri nrn nro nrr nrt nrx nta ntb nti ntn nto ntr ntt ntx nxt o-i oaa oab oai oan oao oar oat oax ob- oba obb obi obn obo obr obt obx oia oib oii oin oio oir oit on- ona onb oni onn ono onr ont onx oo- ooa oob ooi oon ooo oor oot oox or- ora orb ori orn oro orr ort orx ot- ota otb oti otn oto otr ott ox- oxa oxb oxi oxn oxo oxt oxx ra- raa rab rai ran rao rar rat rax rba rbb rbi rbn rbo rbr rbt rbx ria rib rii rin rio rir rit rix rna rnb rni rnn rno rnr rnt roa rob roi ron roo ror rot rox rra rrb rri rrn rrr rrt rta rtb rti rtn rto rtr rtt rtx rxr t-x taa tab tai tan tao tar tat tax tba tbb tbi tbn tbo tbr tbt tia tib tii tin tio tir tit tix tna tnb tni tnn tno tnr tnt tnx to- toa tob toi ton too tor tot tox tra trb tri trn tro trr trt trx tta ttb tti ttn tto ttr ttt ttx txi txn txt xaa xan xar xat xbr xbx xia xii xin xio xit xix xna xno xoa xoi xon xoo xor xot xox xrt xrx xti xtr xtx xxi xxo xxx

-ana a-ii aaaa aaab aaai aaan aaar aaba aabb aabi aabt aaib aaii aain aana aani aaon aaoo aara aari aaro aart aata aatt abaa abab abai aban abar abat abax abb- abba abbb abbi abbo abbr abbt abia abib abin abir abit aboa abob abon aboo abor abot abox abra abri abro abta aiai aian aiba aibn aibo aiia aiib aiin aiir aina aini aino aint aioi aion aira airi airo airt airx aita aiti aitr aitt aixa aixi ana- anaa anab anai anan anao anar anat anax anba anbb anbi anbo ania anib anin anio anir anit anna annb anni anno annt ano- anoa anon anor anox anri ant- anta anti anto antr antt anxi aoba aonb aono aont aora aorb aorn aort arab arai aran arar arat arax arba arbi aria arib arii arin ario arit arna arni arno arnt aroa arob aroi aron aroo aror arr- arra arri arro arrr arrt arta arti arto artr artx at-t at-x ataa atab atai atan atar atat atax atia atin atit atna atno atob atoi aton ator atot atra atri atrn atro atrx atta atti attn atto attr axan axar axat axi- axia axin axo- axoa axon axto axxo ba-i ba-x baaa baan baar baat baba babb babi babo babr baia baib bain baio bair bait baix bana bani bann bano banr bant baon bar- bara barb bari barn baro barr bart barx bata bati batn bato batt baxi baxt bbbb bbin bbox bian biao biar biat biba bibb bibi bibo biin bin- bina bini binn bino bint bio- bioi bion biot biox bira birb biri birn biro birr birt birx bita bito bitt bitx bixa bixi bnai bnib bnin bnor bnrr bnta boab boai boan boar boat boba bobb bobi bobo boi- boii boin boit bona boni bonn bono bont boob boon boor boot boox bor- bora bori born boro borr bort bota botb boti botn boto bott boxa brab brai bran brao brat brax bria brin brio brit brix brna brno broa brob bron broo bror brot brox brrr btaa btan btob btor btrt bttb i-no iaaa iaai iaat iaba iaia iain iana iara iart iata iati iban ibar ibat ibia ibon ibot ibox ibra ibri ibro ibtb iiii iiio iiit iino iioi iioo iira iita iitr iitt inab inai inan inao inar inat inax inba inbo inia init inna inni inno innr ino- inoi inon inor inot inox inra inri inro inta inti intn into intr ioan ioba iobi ioii ioio ioit iona ioni ionn iono iooi iooo iora iori iota ioto irai iran irao irar iri- iria irin irio irix irna irob iron irra irri irta irti itaa itai itan itar itat itia itin itno itoi iton itoo itor itra itri itta itto ixia ixxi n-ii naaa naab naai naan naar naat naba nabi nabo naia naib nain naio nair nait nan- nana nanb nani nann nano nant naoi naor naot nara nari narn naro narr nart narx nata nati nato natt natx naxi nbaa nbar nbbo nbia nbti niab nian nibi nibo niia niir niit nina nini nino nion nioo nira niro nirt nita nitb niti nito nitr nixa nixi nixt nnit nnnn nnot nntn noaa noat noba nobi nobo noia