-er a-a a-b aaa aab aae aak aan aao aap aar ab- aba abb abe abk abn abo abp abr aea aeb aee aek aen aeo aep aer aka akb ake akk akn ako akp akr an- ana anb ane ank ann ano anp anr aoa aob aoe aok aon aoo aop aor ap- apa apb ape apk apn apo app apr ar- ara arb are ark arn aro arp arr b-p baa bab bae bak ban bao bap bar bba bbb bbe bbk bbn bbo bbp bbr be- bea beb bee bek ben beo bep ber bka bkb bke bkk bkn bko bkp bkr bna bnb bne bnk bnn bno bnp bnr boa bob boe bok bon boo bop bor bpa bpb bpe bpn bpo bpp bpr bra brb bre brk brn bro brp brr eaa eab eae eak ean eao eap ear eba ebb ebe ebk ebn ebo ebp ebr eea eeb eee eek een eeo eep eer eka ekb eke eko ekp ekr en- ena enb ene enk enn eno enp enr eo- eoa eob eoe eok eon eoo eop eor ep- epa epb epe epn epo epp epr era erb ere erk ern ero erp err ka- kaa kab kae kak kan kao kap kar kba kbb kbe kbk kbn kbo kbp kbr ke- kea keb kee kek ken keo kep ker kkb kke kkk kkn kkp kkr kn- kna kne knk knn kno knp knr koa kob koe kok kon koo kop kor kpa kpe kpk kpn kpo kpp kpr kra krk krn kro krp krr naa nab nae nak nan nao nap nar nba nbb nbe nbk nbn nbo nbp nbr ne- nea neb nee nek nen neo nep ner nka nke nkk nkn nko nkp nkr nna nnb nne nnk nnn nno nnp no- noa nob noe nok non noo nop nor npa npb npe npn npo npp npr nra nrb nre nrk nrn nro nrp nrr oaa oab oae oak oan oao oap oar ob- oba obb obe obk obn obo obp obr oea oeb oee oen oeo oep oer oka okb oke okk oko okp okr on- ona onb one onk onn ono onp onr oo- ooa oob ook oon ooo oop oor op- opa opb ope opk opn opo opp opr or- ora orb ore ork orn oro orp orr p-p paa pab pae pak pan pao pap par pba pbb pbe pbk pbn pbo pbp pbr pea peb pee pek pen peo pep per pka pkb pke pkn pko pkp pkr pn- pna pnb pne pnk pnn pno pnp pnr poa pob poe pok pon poo pop por ppa ppb ppe ppk ppn ppo ppp ppr pra prb pre prk prn pro prp prr ra- raa rab rae rak ran rao rap rar rba rbb rbe rbk rbn rbo rbp rbr re- rea reb ree rek ren reo rep rer rkb rke rkk rko rkp rna rnb rnn rno rnp rnr roa rob roe rok ron roo rop ror rpa rpb rpe rpk rpn rpo rpp rpr rra rrb rrk rrn rrp rrr

-ana -ane -ene -one a-ak a-be a-ok aaaa aaab aaae aaan aaap aaar aaba aabb aabp aaea aaen aaep aaka aake aana aane aanp aaoe aaon aaoo aapa aapo aara aare aaro aarp abaa abab abae abak aban abap abar abb- abba abbb abbe abbo abbr abee aben aber aboa abob abok abon aboo abor abpa abpn abpp abpr abra abro aean aeap aebn aeer aeka aena aeon aer- aera aero akaa akae akan akao akap akar akee aken aker akka akko akna akok akon akpo akr- akra akre ana- anaa anab anae anak anan anao anap anar anba anbb anbo anee anen aner ank- anka anke anko anna annb anne anno ano- anoa anon anor anp- anpa anpp anpr aoba aokp aonb aone aono aopo aora aorb aorn apak apan apao apap apar apba apbr apea apen apep aper apke apna apne apno apo- apoe apon apoo apop apor appa appr apra apre aprn apro arab arae arak aran arap arar arba arbe area aree arek aren areo arep arka arke arko arna arne arnk arno aroa arob aroe aron aroo aror arpa arpe arr- arra arre arrk arro arrr baaa baak baan baar baba babb babe babo babr baek baer bak- baka bake bako bakr bana bane bank bann bano banp banr baon bapa bape bapp bar- bara barb bare bark barn baro barr bbbb bbeb bbpr beak bean beap bear beba bebb bebe bebo beeb beek been beep beer beka beke beko bena bene benk benn beno beo- beok beon beor bepo bera bere berk bern bero berr bkpr bner bnor bnpp bnrr boab boak boan boar boba bobb bobe bobo boea boee boen boeo boep boer boka boke bokn boko bona bone bonk bonn bono boob booe book boon boop boor bopa bope bopp bor- bora bore bork born boro borr bpea bpoe brab brae brak bran brao brea breb bree brek bren breo brep brer brka brkb brna brno broa brob broe brok bron broo bror brrr eaba eana eaop eapp eara earb eare earn earo earp eban ebba ebbo ebbr eben eber ebno eboe ebon eboo ebor ebpo ebro eeea eeee eeka eeke eena eera eero eka- ekab ekeb ekek eken eker ekka ekne ekoa ekpe ekpo enab enan enap enb- enbn enbr enea enee eneo ener enka enke enkr enna enne eno- enoe enon enp- enpa enra eoan eoka eone eora eore epaa epee epen eper epon epor eppa eppo eppp epra eprb epro eprp eran erap erba erbb erbe ereb eren erer erke erna erne erno erob eroe eron eroo erpa erpe erra erre erro kaaa kaab kaak kaan kaap kaar kaba kabb kabe kabo kabr kaeo kaep kaer kaka kake kakk kakn kako kana kanb kane kann kano kanp kaoa kaok kaon kaor kap- kapa kape kapn kapo kapp kara karb kare kark karn karo karp karr kbaa kbab kbae kbak kbap kbar kbba kbbb kbbe kbbk