a-be a-do a-ha a-wa aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aabt aabw aaca aacb aacc aacd aace aach aaco aacr aact aada aadc aade aadt aaea aaec aaha aaoe aaoo aaow aara aarc aard aare aaro aart aata aatc aatt aatw aawt aaww abaa abab abac abad abae abar abat abaw abb- abba abbb abbe abbo abbr abbt abca abcb abcc abcd abch abcr abct abcw abda abdo abec abed abee aber abet abha abho abhr aboa abob abod aboh aboo abor abot abow abra abrc abro abta abwa abwe abwh abwr ac-t acaa acab acac acad acae acar acat acba acca accc accd acce acch acco acct acda acdb acdc acde acdt ace- acea acec aced aceh acer acet acha ache achh acho achr acht acoa acod acoe acoh acor acot acow acr- acra acrc acre acro acrr acta actc acte acth acto actt acwa acww adaa adab adac adad adae adah adao adar adat adaw adba adbc adcc adda addc addd adde addo addr adea adeb adee adeh adeo ader adet adew adha adhd adho adob adoc adod adoe adoo ador adot adra adre adro adta adwa aeac aecb aect aede aedt aeer aer- aera aerc aerd aero aeta aetc aeto aetr aett ahab ahac ahad ahah ahar ahat ahed ahet ahha ahoa ahod ahoe ahor ahot ahra ahrc ahre ahrr ahta ahte ahto ahwa aoah aoba aoca aoce aodh aora aorb aort aotc aotd aowd arab arac arad arae arah arar arat araw arba arbe arbh arc- arca arce arch arco arct arda ardc arde ardo area arec ared aree areh areo aret arew arh- aroa arob arod aroe aroo aror arow arr- arra arrc arre arrh arro arrr arrt arta artc arte arth arto artr arwa arwe at-t ataa atab atac atad atae atar atat atca atcc atch atco atcr atdt atea atec ated atee ateo ater atew atha athe atho atob atoc atod atoe ator atot atra atrc atre atro atta atte atto attr atwa atwo atwt awac awad awae awar awbe awe- aweb awed awee awer awet awho awoo awow awre awro awwa baaa baad baah baar baat baba babb babe babo babr bac- baca bacc bace bach baco bact bada badb badd bade badh bado badr baed baer baha baho bahr baht baoh bar- bara barb barc bard bare barh baro barr bart bata batc bate bath bato batt baw- bawd bawe bbad bbbb bbch bbdd bbdo bbeb bbet bbrc bbwc bbwr bcaa bcar bcat bcbc bcca bccc bcda bcde bcec bcer bcet bchd bche bcor bcra bctc bd-r bdbc bddc bddh bead beah bear beat beaw beba bebb bebe bebo beca bech beda bede bedo beeb beed beer beet behr beo- beod beor beot bera berc berd bere bero berr bert beta betc bete beth beto bett betw bewa bewe bewh bhao bhar bhat bhca bhcc bher bhet bhor bhot bhra bhrt boab boac boad boar boat boba bobb bobe bobo bobw boca boce boch boco boda bodb bode bodh bodo boea boec boee boeo boer boet boha bohd boho bohr boht bohw boob booc bood booe booh boor boot boow bor- bora bord bore borh boro borr bort borw bota botb botd bote both boto bott botw bowa bowd bowe bowr bowt brab brac brad brae brah brao brat braw brca brcb brce brcw brda brdo brdt brea breb brec bred bree breo brer bret brew broa brob broc brod broe broh broo bror brot brow brrr brtc brwe btaa btcc btdt btec btob btor btrc btrt bttb btwc btwo bwaa bwoc c-bo c-cd caaa caab caac caah caat caba cabe cabo cac- caca cacc cace cach caco cacr cacw cada cadc cadd cade cado cadr cadw caec caer caha cahe caht caod caor cara carb carc card care caro carr cart cat- cata catb catc catd cate cath cato catt catw cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbdb cbdc cbdo cbea cbec cbee cber cbet cbha cbot cbrd cbre cbrh cbrt cbta cbtc cbwa cbwd ccaa ccab ccac ccad ccar ccat ccba ccbc ccca cccb cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccob ccoc ccod ccow ccra ccrc ccre ccrt cctb cctc cctt cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdot cdre ceac cead cear ceat ceba cec- ceca cece ceco cect ceda cedd cede cedo cedt ceeb ceec ceor cer- cera cerc cerd cere cero cert cet- ceta cete ceto cewa cewe chaa chab chac chad chae chah chao char chat chaw chca chce chch chea cheb chec ched chee cheh cher chet chew chha choc chod choh choo chor chow chra chrb chrc chrd chro chrr chrt chrw chto chtr chtt chwo coad coat coba cobb cobe cobh cobo coca coce coch coco coct coda codd code coed coha coho coob cood cooh coot cor- cora corb corc cord core coro corr cort cota cotb cotc cote coth coto cott cotw cowd cowe cowh cowt crab crac crar crat craw crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh creo cret crew crob croc crod croe croh croo cror crot crow crrt crtc crwd ctab ctae ctba ctca ctec ctor ctot ctrc ctta cttw cwac cweb cwer cwot cwrw d-bo daab daad daae daar daba dabb dabo dabt daca dace dact dada dade dado daeb daer daha dahe dara darb darc dard dare daro darr dart data date dato datr datt dawa dawd dawe dawo dawr dawt dbar dbcc dbtt dcbc dcca dccb dccc dcct dcdb dche dcra dctc dddd ddoc ddot ddrc ddre deac dead deae dear deaw deba debe debt dec- deca decc decd dece deco dect deda dedd dede dedo deeb deed deer deet deha deor der- dera derb derc dere dero derr deta dete deth deto detr dewa dewe dhaa dhad dhao dhar dhat dhaw dhec dhed dhee dher dhod dhor dhow doab doae doar doat doba dobb dobe doca doce doch doco doct