-er a-a a-b a-c aaa aab aac aae aan aar aau aax ab- aba abb abc abe abn abr abu abx ac- aca acb acc ace acn acr acu acx aea aeb aec aee aen aer aeu aex an- ana anb anc ane ann anr anu anx ar- ara arb arc are arn arr aru arx au- aua aub auc aue aun aur aux ax- axa axe axn axr axx b-u baa bab bac bae ban bar bau bax bba bbb bbc bbe bbn bbr bbu bbx bca bcb bcc bce bcn bcr bcu bcx be- bea beb bec bee ben ber beu bex bna bnb bnc bne bnn bnr bnu bnx bra brb bre brn brr bru brx bua bub buc bue bun bur buu bux bxb bxn bxx c-- caa cab cac cae can car cau cax cba cbb cbc cbe cbn cbr cbu cbx cca ccb ccc cce ccn ccr ccu ccx ce- cea ceb cec cee cen cer ceu cex cn- cna cnb cnc cne cnn cnr cnu cnx cra crb crc cre crn crr cru crx cua cub cuc cue cun cur cuu cxc cxr cxx eaa eab eac eae ean ear eau eax eba ebb ebc ebe ebn ebr ebu ebx ec- eca ecb ecc ece ecn ecr ecu ecx eea eeb eec eee een eer eex en- ena enb enc ene enn enr enu era erb erc ere ern err eru eu- eua eub euc eue eun eur eux ex- exa exc exe exr exu exx naa nab nac nae nan nar nau nax nba nbb nbc nbe nbn nbr nbu nbx nca ncb ncc nce ncn ncr ncu ncx ne- nea neb nec nee nen ner neu nex nna nnb nnc nne nnn nnu nra nrb nrc nre nrn nrr nru nrx nua nub nuc nue nun nur nuu nux nxc ra- raa rab rac rae ran rar rau rax rba rbb rbc rbe rbn rbr rbu rbx rca rcb rcc rce rcn rcr rcu rcx re- rea reb rec ree ren rer reu rex rna rnb rnc rnn rnr rnu rra rrb rrc rrn rrr rru rua rub ruc rue run rur ruu rux rxr ua- uaa uab uac uae uan uar uau uba ubb ubc ube ubn ubr ubu ubx uca ucb ucc uce ucn ucr ucu uea ueb uec uee uen uer un- una unb unc une unn unr unu unx ur- ura urb urc ure urn urr uru urx uua uuc uue uun uur uuu uxb uxc uxr uxu xaa xac xan xar xau xbc xbe xbr xbx xcb xcr xcx xee xen xer xeu xex xna xnc xnu xrc xrx xue xun xxx

-ana -ane -ene a-be a-un aaaa aaab aaac aaae aaan aaar aaba aabb aabc aaca aacb aacc aace aacn aacr aacu aaea aaec aaen aana aane aara aarc aare aaru abaa abab abac abae aban abar abau abax abb- abba abbb abbe abbr abca abcb abcc abcn abcr abec abee aben aber abnu abra abrc abua abue abun acaa acab acac acae acan acar acba acca accc acce accu ace- acea acec acen acer acne acr- acra acrc acre acrr acu- acue acur aeac aean aebn aecb aeer aena aer- aera aerc ana- anaa anab anac anae anan anar anau anax anba anbb anbu anca ancc ance anec anee anen aner anex anna annb anne anrc anua anub anue anun arab arac arae aran arar arau arax arba arbe arc- arca arce area arec aree aren areu arex arna arne arr- arra arrc arre arrr arru arua arub arue arun auaa aube auca auce auen auer auna aune aur- aura aure auxa axan axar axce axen axer ba-x baaa baan baar baba babb babe babr babu bac- baca bacc bace bacn baer bana banc bane bann banr banu bar- bara barb barc bare barn barr baru barx bau- baur baux bbau bbbb bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bcnu bcra bcru bcuc bean bear beau beba bebb bebe beca becu beeb been beer bena bene benn benu bera berc bere bern berr beru beur beux bner bnrr brab brac brae bran brau brax brca brcb brce brea breb brec bree bren brer brex brna brrr bruc brue brun brux buar buba bubb bube bubu buca bucc buce bucu buea buen buer bueu buna bunb bune bunn bunu bur- bura burb bure burn burr buru buxa caaa caab caac caan caba cabe cabu cac- caca cacc cace cacr caec caen caer caeu caex cana canc cane cann cara carb carc care carn carr carx cauc caux caxa cbac cbar cbax cbbc cbca cbcc cbce cbcn cbcr cbcu cbea cbec cbee cber cbna cbre cbrn cbux cbxa ccaa ccab ccac ccar ccba ccbc ccbn ccca cccb cccc cccu ccee ccna ccnb ccnc ccne ccnr ccnu ccra ccrc ccre ccuc ceac cean cear ceba cebu cec- ceca cece ceeb ceec cen- cena cene cer- cera cerc cere cern ceux cexe cnaa cnac cnbc cnex cnna cnrc cnrr crab crac cran crar crau crax crbc crbu crca crcc crce crcr cre- crea creb crec cree cren creu crex crna crne crub crue crun crux cuan cuau cub- cuba cubb cube cuca cucc cuce cucn cuer cuna cune cura curb cure curn curr cxxx eaba eaca eacc eaec eana eara earb eare earn eaux ebac eban ebba ebbc ebbr ebcc eben eber ebru ebur ecaa ecac ecan ecar ecbc ecbe ecca eccb eccc ecce ecne ecra ecrc ecrr ecru ecua eeca eeea eeee eena eera eerc enab enac enan enb- enbn enbr enca ence enea enee ener enna ennc enne ennu enra enue enur er-x eran erau erba erbb erbe erca ercc erce ereb erec eren erer erna erne erra errc erre erua erub eruc erur euan euba eubc euer eur- eura eurc eure exa- exan exec exen exer exrx naaa naab naac naan naar naba nabc nabe nabu naca nacc nace naea nan- nana nanb nane nann nanu nara narc nare narn narr naru narx