-er a-a a-b aaa aab aae aan aao aar aax ab- aba abb abe abn abo abr abx aea aeb aee aen aeo aer aex an- ana anb ane ann ano anr anx aoa aob aoe aon aoo aor aox ar- ara arb are arn aro arr arx ax- axa axe axn axo axr axx baa bab bae ban bao bar bax bba bbb bbe bbn bbo bbr bbx be- bea beb bee ben beo ber bex bna bnb bne bnn bno bnr bnx boa bob boe bon boo bor box bra brb bre brn bro brr brx bxb bxn bxo bxx eaa eab eae ean eao ear eax eba ebb ebe ebn ebo ebr ebx eea eeb eee een eeo eer eex en- ena enb ene enn eno enr eo- eoa eob eoe eon eoo eor era erb ere ern ero err ex- exa exe exo exr exx naa nab nae nan nao nar nax nba nbb nbe nbn nbo nbr nbx ne- nea neb nee nen neo ner nex nna nnb nne nnn nno no- noa nob noe non noo nor nox nra nrb nre nrn nro nrr nrx oaa oab oae oan oao oar oax ob- oba obb obe obn obo obr obx oea oeb oee oen oeo oer oex on- ona onb one onn ono onr onx oo- ooa oob oon ooo oor oox or- ora orb ore orn oro orr orx ox- oxa oxb oxn oxo oxx ra- raa rab rae ran rao rar rax rba rbb rbe rbn rbo rbr rbx re- rea reb ree ren reo rer rex rna rnb rnn rno rnr roa rob roe ron roo ror rox rra rrb rrn rrr rxr xaa xan xar xbe xbr xbx xee xen xer xex xna xno xoa xon xoo xor xox xrx xxo xxx

-ana -ane -ene -one a-be aaaa aaab aaae aaan aaar aaba aabb aaea aaen aana aane aaoe aaon aaoo aara aare aaro abaa abab abae aban abar abax abb- abba abbb abbe abbo abbr abee aben aber aboa abob abon aboo abor abox abra abro aean aebn aeer aena aeon aer- aera aero ana- anaa anab anae anan anao anar anax anba anbb anbo anee anen aner anex anna annb anne anno ano- anoa anon anor anox aoba aonb aone aono aora aorb aorn arab arae aran arar arax arba arbe area aree aren areo arex arna arne arno aroa arob aroe aron aroo aror arr- arra arre arro arrr axan axar axen axer axo- axoa axon axxo ba-x baaa baan baar baba babb babe babo babr baer bana bane bann bano banr baon bar- bara barb bare barn baro barr barx bbbb bbeb bbox bean bear beba bebb bebe bebo beeb been beer bena bene benn beno beo- beon beor bera bere bern bero berr bner bnor bnrr boab boan boar boba bobb bobe bobo boea boee boen boeo boer bona bone bonn bono boob booe boon boor boox bor- bora bore born boro borr boxa brab brae bran brao brax brea breb bree bren breo brer brex brna brno broa brob broe bron broo bror brox brrr eaba eana eara earb eare earn earo eban ebba ebbo ebbr eben eber ebno eboe ebon eboo ebor ebox ebro eeea eeee eena eera eero enab enan enb- enbn enbr enea enee eneo ener enna enne eno- enoe enon enra eoan eone eora eore er-x eran erba erbb erbe ereb eren erer erna erne erno erob eroe eron eroo erra erre erro exa- exan exen exer exo- exon exor exrx naaa naab naan naar naba nabe nabo naea nan- nana nanb nane nann nano naor nara nare narn naro narr narx nbaa nbar nbbo nber neab nean near neba nebb nebe nebn nebo nebr neea neeb neen neer nena nene neno neo- neon neoo neox nera nere nero nerr nexe nexo nexx nnnn noaa noae noba nobo noer non- nona none nonn nono nonx noo- noob noon nooo noor nor- nora norb nore norn noro norr noxa nrab nren nrna nron o-eo oaer oara oare oban obba obbo obea oben ober obex oboe obon obor obox obra obre obro oeax oen- oeno oera oere onab onan onar one- onea oneb onee oneo oner onex onna onne onno onon onor onra ooaa ooba oobe ooer oona oone oooo oora oore orab orae oran orao orar orba orbb orbe orbo ore- orea oreb oren oreo orer orex orna orne orno oro- oroe oron oror orra orro oxa- oxan oxea oxen oxer oxna oxo- oxon oxox oxxo raab raan raba rabb rabe rabo raen raer rana rane rann rano ranx raob rara rarb rare raro raxa rbbb rbbr rea- reae rean reao rear reba rebb rebe rebo reeb reen rena rene renn reno rera rere rero rexx rnbr roab roan roar rob- roba robb robe robo roea roen roer rona rone rono roob roon roor roox rora rore roro roxa roxo rrna rrrr xaar xana xano xara xare xbar xbee xbox xbra xeer xen- xena xene xenn xeno xeon xer- xera xero xexe xnee xoan xorn xoro xoxo xxxo xxxx

-aaa- a-box a-one aaaee aabaa aabba aabra aaeon aarna aarne aaron abaab ababa ababe abaer abana abann abano abaon abara abare abarn abban abbar abean abear abeba abebe abeer abene abeno abera abere aberr abner aboab abobo aboen abona abone abono aboon abora abore aborn abran abrar abron aeaea aebbe aenea aenon aenor aeone aereo aero- aeroe aeron anaba anaea anana anane anara anare anaxe anaxo anban anbar anear anera annan annar annax annee annen anner annex anoba anona anone anono anoon anora anorn anrax aoner aorne ar-ab arab- araba arabe arabo araea arana arano arara arare araxa arbab arbar arbee arben arber arbon arbor arbre areae arean arear arena arene areno areo- areon arere arero arexx arnan arnar arneb arnee arnex arno- arnon arnor aroab aroar aroba arobe aroer arona aroon aroor arora arore arran arrea arren arroe arron arxan axana axona axone baabe baarn baban babar babax babee baben baber