a-a a-b a-i aaa aab aai aan aao aar aaw aax ab- aba abb abi abn abo abr abw abx ai- aia aib aii ain aio air aiw aix an- ana anb ani ann ano anr anx aoa aob aoi aon aoo aor aow aox ar- ara arb ari arn aro arr arw arx aw- awa awb awi awn awo awr aww ax- axa axi axn axo axr axx baa bab bai ban bao bar baw bax bba bbb bbi bbn bbo bbr bbw bbx bi- bia bib bii bin bio bir biw bix bna bnb bni bnn bno bnr bnw bnx boa bob boi bon boo bor bow box bra brb bri brn bro brr brw brx bwa bwb bwi bwo bwr bxb bxi bxn bxo bxw bxx ia- iaa iab iai ian iao iar iaw iba ibb ibi ibn ibo ibr ibw ibx iia iib iii iin iio iir iiw iix in- ina inb ini inn ino inr inx io- ioa iob ioi ion ioo ior iow ir- ira irb iri irn iro irr irx iwa iwb iwi iwo iwr iww ixi ixn n-i naa nab nai nan nao nar naw nax nba nbb nbi nbn nbo nbr nbw nbx nia nib nii nin nio nir nix nna nnb nni nnn nno nnw no- noa nob noi non noo nor now nox nra nrb nri nrn nro nrr nrw nrx nwa nwb nwi nwn nwo nwr o-i oaa oab oai oan oao oar oaw oax ob- oba obb obi obn obo obr obw obx oia oib oii oin oio oir on- ona onb oni onn ono onr onx oo- ooa oob ooi oon ooo oor oow oox or- ora orb ori orn oro orr orx owa owb owi own owo oww ox- oxa oxb oxi oxn oxo oxx ra- raa rab rai ran rao rar raw rax rba rbb rbi rbn rbo rbr rbw rbx ria rib rii rin rio rir rix rna rnb rni rnn rno rnr rnw roa rob roi ron roo ror row rox rra rrb rri rrn rrr rwa rwb rwi rwr rxr waa wab wai wan wao war waw wax wba wbb wbi wbn wbo wbr wbw wbx wia wib wii win wir wix wn- wna wnn wno wnw woa wob woi won woo wor wow wox wr- wra wri wrn wro wrr wrw wrx wwa wwi wwn wwo www wxw xaa xan xar xbr xbx xia xii xin xio xix xna xno xoa xoi xon xoo xor xox xrx xwa xxi xxo xxx

-ana a-ii a-wa aaaa aaab aaai aaan aaar aaba aabb aabi aabw aaib aaii aain aana aani aaon aaoo aaow aara aari aaro aaww abaa abab abai aban abar abaw abax abb- abba abbb abbi abbo abbr abia abib abin abir aboa abob abon aboo abor abow abox abra abri abro abwa abwr aiai aian aiba aibn aibo aiia aiib aiin aiir aina aini aino aioi aion aira airi airo airx aiwa aiwo aixa aixi ana- anaa anab anai anan anao anar anax anba anbb anbi anbo ania anib anin anio anir anna annb anni anno ano- anoa anon anor anox anri anwr anxi aoba aonb aono aora aorb aorn arab arai aran arar araw arax arba arbi aria arib arii arin ario arna arni arno aroa arob aroi aron aroo aror arow arr- arra arri arro arrr arwa arwi awan awar awin awon awoo awow awro awwa axan axar axi- axia axin axo- axoa axon axxo ba-i ba-x baaa baan baar baba babb babi babo babr baia baib bain baio bair baix bana bani bann bano banr baon bar- bara barb bari barn baro barr barx baw- bawi bawn baxi bbbb bbin bbox bbwr bian biao biar biba bibb bibi bibo biin bin- bina bini binn bino bio- bioi bion biox bira birb biri birn biro birr birx biw- biwa bixa bixi bnai bnib bnin bnor bnrr boab boai boan boar boba bobb bobi bobo bobw boi- boii boin bona boni bonn bono boob boon boor boow boox bor- bora bori born boro borr borw bowa bowi bown bowr boxa brab brai bran brao braw brax bria brin brio brix brna brno broa brob bron broo bror brow brox brrr bwaa bwan bwin i-no iaaa iaai iaba iaia iain iana iara iawa iban ibar ibia ibon ibox ibra ibri ibro ibwa iiii iiio iino iioi iioo iira iiwi inab inai inan inao inar inax inba inbo inia inna inni inno innr ino- inoi inon inor inow inox inra inri inro inw- inwa inwi ioan ioba iobi ioii ioio iona ioni ionn iono iooi iooo iora iori iowa iown irai iran irao irar iri- iria irin irio irix irna irob iron irra irri iwai iwan iwao iwar iwin iwiw iwno iwon ixia ixxi n-ii naaa naab naai naan naar naba nabi nabo naia naib nain naio nair nan- nana nanb nani nann nano naoi naor naow nara nari narn naro narr narw narx nawa nawi nawo naxi nbaa nbar nbbo nbia niab nian nibi nibo niia niir nina nini nino nion nioo nira niro niwa nixa nixi nnnn noaa noba nobi nobo noia noib noin noio noir noix non- nona noni nonn nono nonw nonx noo- noob noon nooo noor nor- nora norb nori norn noro norr norw nowa nowi nown noxa nrab nrna nron nwbn nwbw oara obai oban obba obbo obia obin obix oboi obon obor obox obra obri obro oiba oiii oion oira onab onan onar onia onir onix onna onni onno onon onor onra ooaa ooba oobi ooia oona oooo oora orab orai oran orao orar orba orbb orbi orbo ori- oria orin orio orix orna orni orno oro- oron oror orra orri orro orwa orwo owai owar owia owir owna owni owow owwa oxa- oxan oxi- oxia oxna oxo- oxon oxox oxxo raab raan raba rabb rabi rabo raia raii rain rair raix rana rani rann rano ranx raob rara rarb rari raro rawa rawn rawr raww raxa raxi rbbb rbbr riaa riab riai