-er a-a a-b aaa aab aae aan aao aap aar aax ab- aba abb abe abn abo abp abr abx aea aeb aee aen aeo aep aer aex an- ana anb ane ann ano anp anr anx aoa aob aoe aon aoo aop aor aox ap- apa apb ape apn apo app apr apx ar- ara arb are arn aro arp arr arx ax- axa axe axn axo axp axr axx b-p baa bab bae ban bao bap bar bax bba bbb bbe bbn bbo bbp bbr bbx be- bea beb bee ben beo bep ber bex bna bnb bne bnn bno bnp bnr bnx boa bob boe bon boo bop bor box bpa bpb bpe bpn bpo bpp bpr bpx bra brb bre brn bro brp brr brx bxb bxn bxo bxx eaa eab eae ean eao eap ear eax eba ebb ebe ebn ebo ebp ebr ebx eea eeb eee een eeo eep eer eex en- ena enb ene enn eno enp enr eo- eoa eob eoe eon eoo eop eor ep- epa epb epe epn epo epp epr epx era erb ere ern ero erp err ex- exa exe exo exp exr exx naa nab nae nan nao nap nar nax nba nbb nbe nbn nbo nbp nbr nbx ne- nea neb nee nen neo nep ner nex nna nnb nne nnn nno nnp no- noa nob noe non noo nop nor nox npa npb npe npn npo npp npr nra nrb nre nrn nro nrp nrr nrx oaa oab oae oan oao oap oar oax ob- oba obb obe obn obo obp obr obx oea oeb oee oen oeo oep oer oex on- ona onb one onn ono onp onr onx oo- ooa oob oon ooo oop oor oox op- opa opb ope opn opo opp opr opx or- ora orb ore orn oro orp orr orx ox- oxa oxb oxn oxo oxx p-p paa pab pae pan pao pap par pax pba pbb pbe pbn pbo pbp pbr pbx pea peb pee pen peo pep per pex pn- pna pnb pne pnn pno pnp pnr pnx poa pob poe pon poo pop por pox ppa ppb ppe ppn ppo ppp ppr ppx pra prb pre prn pro prp prr prx pxe pxr ra- raa rab rae ran rao rap rar rax rba rbb rbe rbn rbo rbp rbr rbx re- rea reb ree ren reo rep rer rex rna rnb rnn rno rnp rnr roa rob roe ron roo rop ror rox rpa rpb rpe rpn rpo rpp rpr rpx rra rrb rrn rrp rrr rxp rxr xaa xan xap xar xbe xbr xbx xee xen xep xer xex xna xno xoa xon xoo xop xor xox xpa xpb xpe xpn xpo xpp xrx xxo xxp xxx

-ana -ane -ene -one a-be aaaa aaab aaae aaan aaap aaar aaba aabb aabp aaea aaen aaep aana aane aanp aaoe aaon aaoo aapa aapo aara aare aaro aarp abaa abab abae aban abap abar abax abb- abba abbb abbe abbo abbr abee aben aber aboa abob abon aboo abor abox abpa abpn abpp abpr abra abro aean aeap aebn aeer aena aeon aer- aera aero ana- anaa anab anae anan anao anap anar anax anba anbb anbo anee anen aner anex anna annb anne anno ano- anoa anon anor anox anp- anpa anpp anpr aoba aonb aone aono aopo aora aorb aorn apan apao apap apar apax apba apbr apea apen apep aper apex apna apne apno apo- apoe apon apoo apop apor apox appa appr appx apra apre aprn apro arab arae aran arap arar arax arba arbe area aree aren areo arep arex arna arne arno aroa arob aroe aron aroo aror arpa arpe 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 banp banr baon bapa bape bapp bar- bara barb bare barn baro barr barx bbbb bbeb bbox bbpr bean beap bear beba bebb bebe bebo beeb been beep beer bena bene benn beno beo- beon beor bepo bera bere bern bero berr bner bnor bnpp bnrr boab boan boar boba bobb bobe bobo boea boee boen boeo boep boer bona bone bonn bono boob booe boon boop boor boox bopa bope bopp bor- bora bore born boro borr boxa bpea bpoe brab brae bran brao brax brea breb bree bren breo brep brer brex brna brno broa brob broe bron broo bror brox brrr eaba eana eaop eapp eara earb eare earn earo earp eban ebba ebbo ebbr eben eber ebno eboe ebon eboo ebor ebox ebpo ebro eeea eeee eena eera eero enab enan enap enb- enbn enbr enea enee eneo ener enna enne eno- enoe enon enp- enpa enra eoan eone eora eore epaa epee epen eper epon epor epox eppa eppo eppp epra eprb epro eprp epxp er-x eran erap erba erbb erbe ereb eren erer erna erne erno erob eroe eron eroo erpa erpe erra erre erro exa- exan exen exer exo- exon exor expn expo expr exrx naaa naab naan naar naba nabe nabo naea nan- nana nanb nane nann nano nanp naor napa napb nape napo napp nara nare narn naro narp narr narx nbaa nbap nbar nbbo nber nbpa nbpp neab nean neap near neba nebb nebe nebn nebo nebr neea neeb neen neep neer nena nene neno neo- neon neoo neox nepa nepe nepr nera nere nero nerr nexe nexo nexx nnnn nnpr noaa noae noap noba nobo noer non- nona none nonn nono nonx noo- noob noon nooo noop noor nope nor- nora norb nore norn noro norr noxa npap nppa npra nrab nrap nren nrna nron nrpn o-eo oaer oara oare oban obba obbo obea oben ober obex oboe obon obor obox obra obre obro oeax oen- oeno oepa oera oere onab onan onar one- onea oneb onee oneo onep oner onex onna onne onno onon onor onra ooaa ooba oobe ooer oona oone