a-a a-b a-i a-t aaa aab aai aam aao aar aat aax ab- aba abb abi abm abo abr abt abx ai- aia aib aii aim aio air ait aix ama amb ami amm amo amr amt amx aoa aob aoi aom aoo aor aot aox ar- ara arb ari arm aro arr art arx at- ata atb ati atm ato atr att atx ax- axa axi axm axo axr axt axx baa bab bai bam bao bar bat bax bba bbb bbi bbm bbo bbr bbt bbx bi- bia bib bii bim bio bir bit bix bma bmb bmi bmm bmo bmr bmt bmx boa bob boi bom boo bor bot box bra brb bri brm bro brr brt brx bta btb bti btm bto btr btt btx bxb bxi bxm bxo bxx ia- iaa iab iai iam iao iar iat iba ibb ibi ibm ibo ibr ibt ibx iia iib iii iim iio iir iit iix im- ima imb imi imm imo imt imx io- ioa iob ioi iom ioo ior iot ir- ira irb iri irm iro irr irt irx ita itb iti itm ito itt itx ixi m-o m-r maa mab mai mam mao mar mat max mba mbb mbi mbm mbo mbr mbt mbx mi- mia mib mii mim mio mir mit mix mma mmb mmi mmm mmo mmr mmt mmx moa mob moi mom moo mor mot mox mra mrb mri mrm mro mrr mrt mrx mta mtb mti mtm mto mtr mtt mtx mxa mxi mxr o-i oaa oab oai oam oao oar oat oax ob- oba obb obi obm obo obr obt obx oia oib oii oim oio oir oit om- oma omb omi omm omo omr omt omx oo- ooa oob ooi oom ooo oor oot oox or- ora orb ori orm oro orr ort orx ot- ota otb oti otm oto otr ott ox- oxa oxb oxi oxo oxt oxx ra- raa rab rai ram rao rar rat rax rba rbb rbi rbm rbo rbr rbt rbx ria rib rii rim rio rir rit rix rma rmb rmi rmm rmo rmr rmt rmx roa rob roi rom roo ror rot rox rra rrb rri rrm rrr rrt rta rtb rti rtm rto rtr rtt rtx rxr t-x taa tab tai tam tao tar tat tax tba tbb tbi tbm tbo tbr tbt tia tib tii tim tio tir tit tix tma tmb tmi tmm tmo tmr tmt tmx to- toa tob toi tom too tor tot tox tra trb tri trm tro trr trt trx tta ttb tti ttm tto ttr ttt ttx txi txt xaa xam xar xat xbr xbx xia xii xio xit xix xma xmi xmm xmo xmr xmt xmx xoa xoi xom xoo xor xot xox xrt xrx xti xtm xtr xtx xxi xxo xxx

a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aabt aaib aaii aama aamb aami aamo aamr aaoo aara aari aarm aaro aart aata aatt abaa abab abai abam abar abat abax abb- abba abbb abbi abbo abbr abbt abia abib abim abir abit abma abmb abmt aboa abob aboo abor abot abox abra abri abro abta aiai aiba aibo aiia aiib aiir aimi aimm aimo aioi aira airi airo airt airx aita aiti aitr aitt aixa aixi aixm amaa amai amam amar amat amax amb- amba ambi ambo ambr ambx amia amib amii amir amit amix amm- amma ammi ammo amob amoi amoo amor amot amra amri amro amta amti amto aoba aoma aora aorb aort arab arai aram arar arat arax arba arbi aria arib arii arim ario arit arma armi armm armo armt aroa arob aroi arom aroo aror arr- arra arri arro arrr arrt arta arti arto artr artx at-t at-x ataa atab atai atar atat atax atia atim atit atm- atma atmo atob atoi atom ator atot atra atri atrm atro atrx atta atti atto attr axar axat axi- axia axim axo- axoa axto axxo ba-i ba-x baaa baam baar baat baba babb babi babm babo babr baia baib baio bair bait baix bama bamb bami bamm bar- bara barb bari barm baro barr bart barx bata bati bato batt baxi baxt bbbb bbox biao biar biat biba bibb bibi bibo bima bimo bimx bio- bioi biot biox bira birb biri biro birr birt birx bita bito bitt bitx bixa bixi bmaa bmir bmmi boab boai boar boat boba bobb bobi bobo boi- boii boim boit boma bomb bomi bomt boob boom boor boot boox bor- bora bori borm boro borr bort bota botb boti boto bott boxa brab brai bram brao brat brax bria brim brio brit brix broa brob brom broo bror brot brox brrm brrr btaa btob btor btrt bttb iaaa iaai iaat iaba iabm iaia iaim iama iamb iami iamt iamx iara iart iata iati ibar ibat ibbm ibia ibim ibma ibmx ibot ibox ibra ibri ibro ibtb iiii iiio iiit iioi iioo iira iita iitm iitr iitt imai imam imao imar imat imax imba imbi imir imit imix imma immi immo immt imra imri imro imrr imta imto ioba iobi ioii ioio ioit ioma iomo iooi iooo iora iori iota ioto irai iram irao irar irbm iri- iria irio irix irma irmo irob irra irri irta irti itaa itai itam itar itat itia itim itma itmo itoi itoo itor itra itri itta itto ixia ixxi ma-i maaa maai maam maar maat maba mabi mabo maia maib maii maim maio mair mait mama mami mamo maoi maor mar- mara mari marm maro marr mart marx mata mati mato matr matt maxi maxx mbam mbba mbia mbim mbio mbox mbta miaa miab miai miam miao miat miii miio miit mim- mima mimi mimo mio- mira miri miro mirr mirt mit- mita mitb miti mitm mito mitt mitx mixi mixt mixx mmaa mmab mmai mmar mmii mmix mmmm mmor mmxi mmxx moaa moab moai moam moar moat moba mobb mobi mobo moii moio moir moit moma momi momo mooa moob moor moot mora