a-be a-fu a-ha a-ii aaaa aaab aaac aaae aaaf aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aace aacf aach aaci aacr aacu aaea aaec aafa aafb aafc aaff aafi aaha aaib aaic aaii aara aarc aare aari aaru abaa abab abac abae abaf abai abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abch abci abcr abec abee aber abff abha abhi abhr abia abib abic abie abir abiu abra abrc abri abua abue abuf acaa acab acac acae acai acar acba acca accc acce accf acch acci accu ace- acea acec aceh acer acfc acfe acfi acha ache achh achi achr achu aci- acia acic acie acif acir acr- acra acrc acre acri acrr acu- acue acuf acur aeac aeaf aebi aecb aeci aeer aer- aera aerc aeri afaa afar afca afcb afcc afch afci afcu afee afer affa affc affi afia afib afif afir afr- afra afrc afre afri afru afua afue ahab ahac ahah ahai ahar ahau ahfa ahha ahir ahra ahrc ahre ahrr ahua aiai aiba aica aicc aice aicf aich aicr aiea aiee aiff aiha aiia aiib aiic aiir aira aire airh airi aiui arab arac arae araf arah arai arar arau arba arbe arbh arbi arc- arca arce arch arci area arec aree aref areh arei areu arfa arfb arfc arff arfu arh- aria arib arie arif arii arr- arra arrc arre arrh arri arrr arru arua arub arue arui auaa aube auca auce auch auci auer aufc aufe aufi aur- aura aure auri ba-i baaa baaf baah baar baba babb babe babi babr babu bac- baca bacc bace bach baci baer bafc baff baha bahi bahr bahu baia baib baic baie bair bar- bara barb barc bare barf barh bari barr baru bau- bauf baur bbau bbbb bbch bbci bbeb bbfc bbrc bcaa bcar bcbc bcca bccc bcci bcec bcer bcfc bche bcia bcie bcra bcru bcuc beaf beah bear beau beba bebb bebe bebi beca bech beci becu beeb beef beer befa befe beff behr beia beic beir bera berc bere beri berr beru beur bfca bhai bhar bhca bhcc bher bhff bhie bhir bhra bhur bhuu biaf biar biba bibb bibe bibi bica bicc bice bich bici bieb bief bier bieu bifa biff bifi biha bihe bihi bihu bira birb bire biri birr biru brab brac brae braf brah brai brau brca brcb brce brea breb brec bree bref brei brer brfc brfu bria bric brie brih brrr bruc brue bruh buar buba bubb bube bubi bubu buca bucc buce buch buci bucu buea buer bueu bufc bufe buff bufr buha buhe buhi buhr buic buie buif buir buiu bur- bura burb bure burh buri burr buru caaa caab caac caaf caah caba cabe cabf cabi cabu cac- caca cacc cace cach caci cacr caec caei caer caeu cafa cafb cafc cafe caff cafu caha cahe caia caib caic cair caiu cara carb carc care carf cari carr cauc cauf cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cbef cber cbfb cbfc cbha cbia cbir cbre cbrh ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccu ccee ccfa ccfc ccff ccfi ccha cche cchr ccic ccii ccir ccra ccrc ccre ccrf ccri ccuc ceac cear ceba cebu cec- ceca cece ceci ceeb ceec cef- cefa cefc cer- cera cerc cere cerf ceri ceui cfaa cfab cfac cfae cfar cfbc cfbr cfca cfcb cfcf cffb cffr cfia cfra cfrb cfre chaa chab chac chae chaf chah chai char chau chca chce chch chci chea cheb chec chee chef cheh cher cheu chfa chfc chfi chfr chha chia chib chic chie chif chih chir chiu chra chrb chrc chrf chrr chua chub chui chur ciaa ciar ciau ciba cibc cibe cibi cica cicc cich cici cicr cicu ciee cier cifa cife ciff cihr ciia ciii cira cirb circ cire cirh ciri cirr ciuc crab crac craf crai crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creh crei creu crfc cria crib cric crie crif criu crub crue cuau cub- cuba cubb cube cubi cuca cucc cuce cuci cuer cufa cufc cuff cufi cui- cuif cuir cura curb cure curf curi curr eaaf eaba eabh eaca eacc each eaec eafb eaif eaiu eara earb eare earh ebac ebba ebbc ebbr ebcc eber ebfc ebic ebru ebur ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci ecef ecfa ecfc ecfr echa eche ecib ecra ecrc ecrf ecri ecrr ecru ecua eeca eeea eeee eefa eefe eera eerc efab efbr efca effa effi efic efua ehaa ehcc ehea eheh eher eheu ehre eica eich eiec eiei eier eiha eira eire eraf erau erba erbb erbe erca ercc erce erch ereb erec erei erer erfc erhc erhu eria eric erie erih eriu erra errc erre erua erub eruc eruh erur euba eubc eubi euch euer eufc eufi eur- eura eurc eure faaa faac faah faba fabe fabi fabu faca facc face fach faeb fafa fafc fafe faff fafi faha fahr faie fair fara farb farc fare farr faru faue faur fbar fcab fcar fcba fcca fccf fcch fcic fcii fcra feaf fear feba fece fech feeb feer fefc fefe feff fefi fehr fehu feia feie feir fera ferb ferc fere ferr feru ffar ffcc ffee ffff ffii ffrr fhci fiaa fiac fiaf fiar fiba fibe fica ficc fice fich fiec fief fier fifa fifc fife fiff fifi fiii fira fire fiua frab frac frae frau frbc frcc frea free frei frfc fria frib fric frie frub frue fuar fubb fubu fuc- fuca fuci fufc fuff fufu fuir fur- fura fure furi furr h-ii haab haaf haar haba habe habi habu hace haec hafb hafe haff haha haie haif hair hara harc hare harf harh hari harr haru hau- haue hauf hbar hbfc hbic hcbc hcca hccb hccc hcch hcfa hcfc hchi heaf heah hear hebb hebe hebi hebr heca hech heeb heef heer hefe hehe