-er a-a a-b a-c aaa aab aac aae aan aao aar aax ab- aba abb abc abe abn abo abr abx ac- aca acb acc ace acn aco acr acx aea aeb aec aee aen aeo aer aex an- ana anb anc ane ann ano anr anx aoa aob aoc aoe aon aoo aor aox ar- ara arb arc are arn aro arr arx ax- axa axe axn axo axr axx baa bab bac bae ban bao bar bax bba bbb bbc bbe bbn bbo bbr bbx bca bcb bcc bce bcn bco bcr bcx be- bea beb bec bee ben beo ber bex bna bnb bnc bne bnn bno bnr bnx boa bob boc boe bon boo bor box bra brb bre brn bro brr brx bxb bxn bxo bxx c-- caa cab cac cae can cao car cax cba cbb cbc cbe cbn cbo cbr cbx cca ccb ccc cce ccn cco ccr ccx ce- cea ceb cec cee cen ceo cer cex cn- cna cnb cnc cne cnn cno cnr cnx co- coa cob coc coe con coo cor cox cra crb crc cre crn cro crr crx cxc cxo cxr cxx eaa eab eac eae ean eao ear eax eba ebb ebc ebe ebn ebo ebr ebx ec- eca ecb ecc ece ecn eco ecr ecx eea eeb eec eee een eeo eer eex en- ena enb enc ene enn eno enr eo- eoa eob eoc eoe eon eoo eor era erb erc ere ern ero err ex- exa exc exe exo exr exx naa nab nac nae nan nao nar nax nba nbb nbc nbe nbn nbo nbr nbx nca ncb ncc nce ncn nco ncr ncx ne- nea neb nec nee nen neo ner nex nna nnb nnc nne nnn nno no- noa nob noc noe non noo nor nox nra nrb nrc nre nrn nro nrr nrx nxc oaa oab oac oae oan oao oar oax ob- oba obb obc obe obn obo obr obx oc- oca ocb occ ocn oco ocr ocx oea oeb oec oee oen oeo oer oex on- ona onb onc one onn ono onr onx oo- ooa oob ooc oon ooo oor oox or- ora orb orc ore orn oro orr orx ox- oxa oxb oxc oxn oxo oxx ra- raa rab rac rae ran rao rar rax rba rbb rbc rbe rbn rbo rbr rbx rca rcb rcc rce rcn rco rcr rcx re- rea reb rec ree ren reo rer rex rna rnb rnc rnn rno rnr roa rob roc roe ron roo ror rox rra rrb rrc rrn rrr rxr xaa xac xan xar xbc xbe xbr xbx xcb xcr xcx xee xen xer xex xna xnc xno xoa xoc xon xoo xor xox xrc xrx xxo xxx

-ana -ane -ene -one a-be aaaa aaab aaac aaae aaan aaar aaba aabb aabc aaca aacb aacc aace aacn aaco aacr aaea aaec aaen aana aane aaoe aaon aaoo aara aarc aare aaro abaa abab abac abae aban abar abax abb- abba abbb abbe abbo abbr abca abcb abcc abcn abcr abec abee aben aber aboa abob abon aboo abor abox abra abrc abro acaa acab acac acae acan acar acba acca accc acce acco ace- acea acec acen acer acne acoa acoe acon acor acr- acra acrc acre acro acrr aeac aean aebn aecb aeer aena aeon aer- aera aerc aero ana- anaa anab anac anae anan anao anar anax anba anbb anbo anca ancc ance anco anec anee anen aner anex anna annb anne anno ano- anoa anon anor anox anrc aoba aoca aoce aonb aone aono aora aorb aorn arab arac arae aran arar arax arba arbe arc- arca arce arco area arec aree aren areo arex arna arne arno aroa arob aroe aron aroo aror arr- arra arrc arre arro arrr axan axar axce axen axer axo- axoa axon axxo ba-x baaa baan baar baba babb babe babo babr bac- baca bacc bace bacn baco baer bana banc bane bann bano banr baon bar- bara barb barc bare barn baro barr barx bbbb bbeb bbox bbrc bcaa bcar bcbc bcca bccc bcec bcer bcor bcra bean bear beba bebb bebe bebo beca beeb been beer bena bene benn beno beo- beon beor bera berc bere bern bero berr bner bnoc bnor bnrr boab boac boan boar boba bobb bobe bobo boca boce boco boea boec boee boen boeo boer bona bonc bone bonn bono boob booc booe boon boor boox bor- bora bore born boro borr boxa brab brac brae bran brao brax brca brcb brce brea breb brec bree bren breo brer brex brna brno broa brob broc broe bron broo bror brox brrr c-bo caaa caab caac caan caba cabe cabo cac- caca cacc cace caco cacr caec caen caer caex cana canc cane cann cano caor cara carb carc care carn caro carr carx caxa cbac cbar cbax cbbc cbca cbcc cbce cbcn cbcr cbea cbec cbee cber cbna cbox cbre cbrn cbxa ccaa ccab ccac ccar ccba ccbc ccbn ccca cccb cccc ccee ccna ccnb ccnc ccne ccnr ccob ccoc ccra ccrc ccre ceac cean cear ceba cec- ceca cece ceco ceeb ceec cen- cena cene ceno ceor cer- cera cerc cere cern cero cexe cnaa cnac cnbc cnco cnex cnna cnrc cnrr coan coax coba cobb cobe cobo coca coce coco coen coex con- cona conc cone conn cono coob coon cor- cora corb corc core corn coro corr coxa coxe crab crac cran crar crax crbc crca crcc crce crcr cre- crea creb crec cree cren creo crex crna crne crob croc croe cron croo cror cxro cxxx eaba eaca eacc eaec eana eara earb eare earn earo ebac eban ebba ebbc ebbo ebbr ebcc eben eber ebno eboe ebon eboo ebor ebox ebro ecaa ecac ecan ecao ecar ecbc ecbe ecca eccb eccc ecce ecco ecne eco- econ ecra ecrc ecrr eeca eeea eeee eena eeoc eera eerc eero enab enac enan enb- enbn enbr enca