a-be a-fu a-ii aaaa aaab aaac aaae aaaf aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aace aacf aaci aacl aacr aacu aaea aaec aafa aafb aafc aaff aafi aafl aage aaib aaic aaii aala aalc aale aali aall aalu aara aarc aare aari aaru abaa abab abac abae abaf abag abai abal abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abci abcl abcr abec abee abel aber abff abgl abia abib abic abie abig abil abir abiu abla able abra abrc abri abua abue abuf abug abul acaa acab acac acae acag acai acar acba acbl acca accc acce accf acci accu ace- acea acec acel acer acfc acfe acfi acfl acga acgi acgr aci- acia acic acie acif acir acla aclc acle acli aclr aclu acr- acra acrc acre acri acrr acu- acue acuf acul acur aeac aeaf aebi aecb aeci aecl aeer aega aela aelc aer- aera aerc aeri afaa afar afca afcb afcc afci afcu afee afel afer affa affc affi afgf afia afib afif afig afil afir afla aflc afle aflg afr- afra afrc afre afri afru afua afue agac agag agai agal agar agau agba agca agcc agce agea agee agei agel ager agfa agga agge aggi aggu agia agib agic agie agig agii agil agir agla aglc agle agli aglu agra agre agri agrl agua ague agui agul agur aiai aiba aibl aica aicc aice aicf aicr aiea aiee aiel aiff aifl aiga aiia aiib aiic aiir aila aile aili ailu aira aire airi aiui alaa alac alae alag alai alal alar alau alb- alba albc albe albi albu alca alcc alce alea alec alee alef aleg aler aleu alfa alfe alfi alg- alga alge algi ali- alia alib alie alif alig alii alil alir aliu all- alla alle alli alll allr allu alua aluf alug alui alur arab arac arae araf arag arai aral arar arau arba arbe arbi arc- arca arce arci area arec aree aref areg arei arel areu arfa arfb arfc arff arfu arga argb arge argi aria arib arie arif arig arii aril arla arle arli arr- arra arrc arre arrg arri arrr arru arua arub arue arug arui arul auaa aube auca auce auci auel auer aufc aufe aufi auga auge augi aul- aula aule aulf auli aull aulu aur- aura aure auri auug ba-i baaa baaf baal baar baba babb babe babi babr babu bac- baca bacc bace baci bael baer bafc baff baga bage bagg bagi baia baib baic baie baig bail bair bala balc bale balf bali ball balu bar- bara barb barc bare barf barg bari barr baru bau- bauf baug baul baur bbau bbbb bbci bbeb bbfc bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bcci bccl bcec bcer bcfc bcia bcie bcra bcru bcuc beaf beag beal bear beau beba bebb bebe bebi beca beci becu beeb beef beeg beel beer befa befe beff bega begg begi begu beia beic beil beir bela bele belg beli bell belu bera berc bere berg beri berr beru beur bfca bffl bfgf bgca bgfc bgia biaf bial biar biba bibb bibe bibi bibl bica bicc bice bicg bici bieb bief biel bier bieu bifa biff bifi biga bigb bigc bige bigg bigu bila bile bili bill bilu bira birb bire birg biri birl birr biru blaa blab blac blae blag blau blcu blea bleb blee bleg blei bleu blfc blic blir blrc blrg blub blue bluf blur brab brac brae braf brag brai brau brca brcb brce brea breb brec bree bref breg brei brel brer brfc brfu bria bric brie brig bril brrr bruc brue brug bual buar buba bubb bube bubi bubu buca bucc buce buci bucu buea buel buer bueu bufc bufe buff bufr buga buge bugg bugi buic buie buif buir buiu bula bulb bule bulg buli bull bulu bur- bura burb bure burg buri burl burr buru caaa caab caac caaf caal caba cabe cabf cabg cabi cabu cac- caca cacc cace caci cacr caec caei caer caeu cafa cafb cafc cafe caff cafl cafu caga cage cagg cagi cagr caia caib caic cail cair caiu cala calc cale calf cali call calu cara carb carc care carf cari carl carr cauc cauf caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cbef cber cbfb cbfc cbga cbgb cbia cbir cblb cblc cbre cbrl ccaa ccab ccac ccaf ccag ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccl cccu ccee ccel ccfa ccfc ccff ccfi ccfl ccga ccgc ccic ccii ccil ccir ccla cclc cclg ccli ccra ccrc ccre ccrf ccrg ccri ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceci ceeb ceec ceel cef- cefa cefc cege ceil cel- cela celc cele celf celi cell cer- cera cerc cere cerf ceri cerl ceui cfaa cfab cfac cfae cfar cfbc cfbr cfca cfcb cfcf cfcl cffb cffr cfia cfra cfrb cfre cfrg cgac cgal cgcc cgcg cgel cger cgfc ciaa cial ciar ciau ciba cibc cibe cibi cica cicc cici cicr cicu ciee ciel cier cifa cife ciff cifg cifl ciga cigi cigu ciia ciii cila cili cill cira cirb circ cire ciri cirl cirr ciuc clab claf clag clai clar clau clea clec clee clef cleg clei cler cleu clib clic clif clig clii clir clra clri club clue crab crac craf crag crai crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creg crei creu crfc crfl cria crib cric crie crif crig criu crlf crub crue crug cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cuer cufa cufc cuff cufi cuga cui- cuif cuil cuir cula culb culc cule cull cura curb cure curf curi curl curr e-cl e-la eaaf eaba eaca eacc eaec eafb eaga eage eagl eaif eaiu eala ealc eale eara earb eare earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebfc ebic ebla ebli ebru ebul ebur ecaa