a-be a-ii a-wa aaaa aaab aaae aaaf aaai aaar aaba aabb aabi aabw aaea aafa aafb aaff aafi aaib aaii aaoe aaoo aaow aara aare aari aaro aaww abaa abab abae abaf abai abar abaw abb- abba abbb abbe abbi abbo abbr abee aber abff abia abib abie abir aboa abob abof aboo abor abow abra abri abro abwa abwe abwr aeaf aebi aeer aeio aer- aera aeri aero afaa afao afar afee afer afew affa affi affo affw afia afib afif afir afoa afoe afoo afor afr- afra afre afri afro aiai aiba aibo aiea aiee aiff aiia aiib aiir aioi aira aire airi airo aiwa aiwo aoba aora aorb arab arae araf arai arar araw arba arbe arbi area aree aref arei areo arew arfa arfb arff aria arib arie arif arii ario aroa arob aroe aroi aroo aror arow arr- arra arre arri arro arrr arwa arwe arwi awae awar awbe awe- aweb awee awei awer awie awoo awow awre awro awwa ba-i baaa baaf baar baba babb babe babi babo babr baer baff bafo baia baib baie baio bair bar- bara barb bare barf bari baro barr baw- bawe bawi bbbb bbeb bbwr beaf bear beaw beba bebb bebe bebi bebo beeb beef beer befa befe beff befo beia beir beo- beof beor bera bere beri bero berr bewa bewe biaf biao biar biba bibb bibe bibi bibo bieb bief bier bifa biff bifi bio- bioi bira birb bire biri biro birr biw- biwa boab boai boar boba bobb bobe bobi bobo bobw boea boee boef boeo boer bofa bofe boff boi- boie boii boob booe boof boor boow bor- bora bore borf bori boro borr borw bowa bowe bowi bowr brab brae braf brai brao braw brea breb bree bref brei breo brer brew bria brie brio broa brob broe broo bror brow brrr brwe bwaa eaaf eaba eafb eaif eara earb eare earo earw ebba ebbo ebbr ebbw eber eboe eboo ebor ebow ebro eeea eeee eefa eefe eera eero efab efbr efeo effa effi efor eiao eiei eier eira eire eiwa eoir eora eore eori eraf erba erbb erbe ereb erei erer erew eria erie erio erob eroe eroi eroo erra erre erro ewai ewer ewew ewre faaa faba fabe fabi fabo faeb fafa fafe faff fafi fafo faie faio fair fara farb fare faro farr fawe fawf fbar feaf fear feba febo feeb feer fefe feff fefi fefo feia feie feio feir feof fera ferb fere fero ferr fewa fewe ffar ffee ffff ffii ffrr fiaa fiaf fiar fiba fibe fief fier fifa fife fiff fifi fifo fiii fioe fior fira fire foaf foar foba foer fofo foia foie foof for- fora forb fore fori foro forr fowe frab frae frea free frei freo frew fria frib frie frio frob froe frow fwiw i-be iaaa iaai iaba iaea iafe iaff iaia iara iare iawa ibar ibea ibew ibfi ibia ibie ibra ibri ibro ibwa ieie ieio iera iere ieri ifaa ifae ifao ifar ifaw ifbb ifer ifor ifra ifrb ifrf ifri ifwe iifa iiie iiii iiio iioi iioo iira iiwi ioba iobi ioee ioii ioio ioof iooi iooo iora iore iori iowa iowe irae iraf irai irao irar irbe iree irer irfe iri- iria irie irio irob irra irre irri iwai iwao iwar iwbf iweb iwie iwiw o-eo oaer oafo oara oare obai obba obbo obea ober obia obie oboe oboi obor obra obre obri obro oera oere ofer off- offa offe offo offr ofor ofra ofre oiba oier oiii oira oire ooaa ooba oobe oobi ooer ooff ooia oooo oora oore orab orae orai orao orar orba orbb orbe orbi orbo ore- orea oreb oreo orer orfe orff orfi ori- oria orie orif orio oro- oroe orof oror orra orri orro orwa orwe orwo owai owar owea ower owfe owia owie owir owoe owow owre owwa raab raaf raba rabb rabe rabi rabo raef raer rafa rafe raff rafi raia raie raif raii rair raob rara rarb rare rarf rari raro rawa rawe rawr raww rbaf rbbb rbbr rea- reae reaf reao rear reba rebb rebe rebo reeb reef refe reff refi refr reia reif reii reir reof rera rere reri rero rewa rewe rfae rfef riaa riab riai rib- riba ribe ribo rief rier riew rifa rife riff riia riif rire riri riwo roab roaf roar rob- roba robb robe robi robo roea roer rofe roff rofo roia roif roio roir roob roof rooi roor rora rore rori roro rowa rowb rowe rowf rowi rowr roww rrif rrrr waaa waaf waai waao waar waaw waba wabb wabe wabf wabi wabo wabr wabw waeb waee waei waer waew wafa wafb wafe waff wafi wafr waia waie waif waio wair waob waoe waoo waor waow war- wara warb ware warf wari waro warr warw wawa wawb wawe wawf wawi wawo wbaa wbab wbae wbaf wbai wbar wbbb wbbe wbbf wbbi wbbo wbbr wbbw wbea wbeb wbei wber wbew wbfa wbfb wbfe wbff wbfi wbfo wbfr wbfw wbib wbie wbif wbio wbiw wbob wboi wbor wbow wbrb wbrf wbri wbrr wbrw wbwb wbwi wbwo weaa weaf weai weao wear webb webe webf webo weeb weef weei weeo weer wefa wefe weff wefi wefr weib weie weif weii weio weir weoa weow wer- wera werb were werf weri wero werr werw wewe wewo wfaa wfab wfae wfai wfar wfaw wfbe wfbf wfbr wfea wfeb wfer wfff wfia wfie wfif wfir wfiw wfob wfor wfra wfrb wfre wfrf wfro wfrw wfwa wfwi wfwo wiaa wiab wiar wiba wibb wibf wibi wibr wibw wief wier wifa wife wiff wifi wifo wifr wiif wiii wioa wiob wioe wioi wioo wira wirb wire wiri wiro wirr wiwa wiwf wiwi woaa woab woai woar woba wobb wobe wobo woer wofe woff wofr woio woir woob woof woow wora worb wore worf wori woro worr worw wowb wowe wowf wowi wowo woww wraa wrab wrae wraf wrai wrao wrar wraw wrba wrbb wrbe wrbf wrbi wrbo wrbw wreb wree wrei