a-ak a-be aaaa aaab aaac aaad aaae aaal aaar aaba aabb aabc aabd aabl aaca aacb aacc aacd aace aack aacl aacr aacu aada aadc aade aadu aaea aaec aage aaka aake aaku aala aalc aald aale aall aalu aara aarc aard aare aaru abaa abab abac abad abae abag abak abal abar abau abb- abba abbb abbe abbr abca abcb abcc abcd abcl abcr abda abdu abec abed abee abel aber abgd abgl abla able abra abrc abua abud abue abug abuk abul acaa acab acac acad acae acag acar acba acbl acca accc accd acce accu acda acdb acdc acde ace- acea acec aced acek acel acer acga acgr ackd acke acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur adaa adab adac adad adae adag adak adal adar adba adbc adcc adda addc addd adde addl addr addu adea adeb adee adel ader adle adra adre adua adub adue aduk adur aeac aecb aecl aede aeer aega aeka aela aelc aer- aera aerc aerd agac agad agag agal agar agau agba agca agcc agce agda agde agea aged agee agel ager agga agge aggu agla aglc agle aglu agra agre agrl agua ague agul agur akaa akae akal akar akca aked akee akeg akel aker akeu akka akku akle akr- akra akre akua alaa alac alad alae alag alak alal alar alau alb- alba albc albe albu alca alcc alce ald- alda alde aldl alea alec aled alee aleg alek aler aleu alg- alga alge alk- alka alkb alkd alke alku all- alla alle alll allr allu alua alug aluk alur arab arac arad arae arag arak aral arar arau arba arbe arc- arca arce arda ardc arde ardl ardu area arec ared aree areg arek arel areu arga argb arge arka arke arla arle arr- arra arrc arre arrg arrk arrr arru arua arub arud arue arug arul auaa aube auca auce audc aude auel auer auga auge auke aul- aula auld aule aull aulu aur- aura aurd aure auug baaa baad baak baal baar baba babb babe babr babu bac- baca bacc bace back bada badb badd bade badr badu baed baek bael baer baga bage bagg bak- baka bake bakl bakr baku bala balc bald bale balk ball balu bar- bara barb barc bard bare barg bark barr baru bau- baud baug bauk baul baur bbad bbau bbbb bbdd bbeb bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bccl bcda bcde bcec bcer bcra bcru bcuc bd-r bdbc bddc bdle bead beag beak beal bear beau beba bebb bebe beca beck becu beda bede bedl bedu beeb beed beeg beek beel beer bega begg begu beka beke bela beld bele belg belk bell belu bera berc berd bere berg berk berr beru beuk beur bgca bkgd blaa blab blac blad blae blag blak blau blcu bldc bldg bldr blea bleb bled blee bleg blek bleu blkb blkd blrc blrg blub blud blue blur brab brac brad brae brag brak brau brca brcb brce brda brea breb brec bred bree breg brek brel brer brka brkb brrr bruc brud brue brug buad bual buar buba bubb bube bubu buca bucc buce buck bucu buda budb budd bude budg budl budu buea buel buer bueu buga buge bugg buka buke bukk buku bula bulb buld bule bulg bulk bull bulu bur- bura burb burd bure burg burk burl burr buru c-cd caaa caab caac caal caba cabe cabg cabu cac- caca cacc cace cack cacr cada cadc cadd cade cadr cadu caec caer caeu caga cage cagg cagr caka cake cala calc cald cale calk call calu cara carb carc card care cark carl carr cauc cauk caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbdb cbdc cbea cbec cbee cber cbga cbgb cbka cbkg cbkl cbkr cblb cblc cbrd cbre cbrl ccaa ccab ccac ccad ccag ccar ccba ccbc ccca cccb cccc cccl cccu ccdc ccdr cced ccee ccel ccga ccgc ccla cclc cclg ccra ccrc ccre ccrg ccrl ccuc cd-e cd-r cdaa cdac cdad cdba cdda cddb cddl cddr cdec cder cdre ceac cead ceal cear ceba cebu cec- ceca cece ceda cedd cede cedu ceeb ceec ceel cege ceke cel- cela celc cele cell cer- cera cerc cerd cere cerl cgac cgal cgcc cgcg cged cgel cger ckac ckbc ckbe ckck ckcl ckdu cker ckga ckgl cklg ckrc ckrd clab clad clag clar clau clcd cldc cldr clea clec cled clee cleg clek cler cleu clkg clra clrd club clud clue crab crac crag crar crau crbc crbu crca crcc crce crcr crda crdc cre- crea creb crec cred cree creg creu crkc crkl crub crud crue crug cruk cuau cub- cuba cubb cube cuca cucc cuce cuck cuda cude cued cuek cuer cuga cuk- cuka cuke cula culb culc culd cule culk cull cura curb curd cure curl curr daab daad daae daag daal daar daau daba dabb dabu daca dace dada dade dadu daeb daer daeu daga dage dagg dagr dagu daka dake daku dala dale dalk dall dalu dara darb darc dard dare darg dark darl darr daru daub daud daue dauk daur dbag dbar dbcc dcbc dcca dccb dccc dccl dccu dcdb dcra dcrk dddd ddlc ddrc ddre ddub deac dead deae deak deal dear deau deba debe debu dec- deca decc decd dece deck decl deda dedd dede dedu deeb deed deeg deek deel deer dega dege degu dek- deka deke dela deld dele delk dell der- dera derb derc dere derg derk derr deua deue deuk deul deur dgac dgca dgeg dgge dgka dgkb dgkd dgkg dglc dkba dkdc dlab dlbd dleg dlrg draa drab drac drad drag drak drar drau drba drbc drca drda drea dred dree dreg drek drel drge drra drua drub drue drug druk druu duaa duab duad dual duar dub- duba dubb dubc dube dubu duca duce duck duda dudd dude dudu duel duer duga dugu duka duke duku dula dulc dule