-er a-a a-b a-t aaa aab aae aak aan aao aar aat ab- aba abb abe abk abn abo abr abt aea aeb aee aek aen aeo aer aet aka akb ake akk akn ako akr an- ana anb ane ank ann ano anr ant aoa aob aoe aok aon aoo aor aot ar- ara arb are ark arn aro arr art at- ata atb ate atn ato atr att baa bab bae bak ban bao bar bat bba bbb bbe bbk bbn bbo bbr bbt be- bea beb bee bek ben beo ber bet bka bkb bke bkk bkn bko bkr bkt bna bnb bne bnk bnn bno bnr bnt boa bob boe bok bon boo bor bot bra brb bre brk brn bro brr brt bta btb bte btk btn bto btr btt eaa eab eae eak ean eao ear eat eba ebb ebe ebk ebn ebo ebr ebt eea eeb eee eek een eeo eer eet eka ekb eke eko ekr ekt en- ena enb ene enk enn eno enr ent eo- eoa eob eoe eok eon eoo eor eot era erb ere erk ern ero err ert eta etb ete etk etn eto etr ett k-t ka- kaa kab kae kak kan kao kar kat kba kbb kbe kbk kbn kbo kbr ke- kea keb kee kek ken keo ker ket kkb kke kkk kkn kkr kkt kn- kna kne knk knn kno knr knt koa kob koe kok kon koo kor kot kra krk krn kro krr krt kta ktb kte ktk ktn kto ktr ktt naa nab nae nak nan nao nar nat nba nbb nbe nbk nbn nbo nbr nbt ne- nea neb nee nek nen neo ner net nka nke nkk nkn nko nkr nkt nna nnb nne nnk nnn nno nnt no- noa nob noe nok non noo nor not nra nrb nre nrk nrn nro nrr nrt nta ntb nte ntk ntn nto ntr ntt oaa oab oae oak oan oao oar oat ob- oba obb obe obk obn obo obr obt oea oeb oee oen oeo oer oet oka okb oke okk oko okr on- ona onb one onk onn ono onr ont oo- ooa oob ook oon ooo oor oot or- ora orb ore ork orn oro orr ort ot- ota otb ote otk otn oto otr ott ra- raa rab rae rak ran rao rar rat rba rbb rbe rbk rbn rbo rbr rbt re- rea reb ree rek ren reo rer ret rkb rke rkk rko rkt rna rnb rnn rno rnr rnt roa rob roe rok ron roo ror rot rra rrb rrk rrn rrr rrt rta rtb rte rtk rtn rto rtr rtt taa tab tae tak tan tao tar tat tba tbb tbe tbk tbn tbo tbr tbt te- tea teb tee tek ten teo ter tet tka tkb tke tkk tko tkr tkt tna tnb tne tnk tnn tno tnr tnt to- toa tob toe tok ton too tor tot tra trb tre trk trn tro trr trt tta ttb tte ttk ttn tto ttr ttt

-ana -ane -ene -one a-ak a-be a-ok aaaa aaab aaae aaan aaar aaba aabb aabt aaea aaen aaka aake aana aane aaoe aaon aaoo aara aare aaro aart aata aatk aatt abaa abab abae abak aban abar abat abb- abba abbb abbe abbo abbr abbt abee aben aber abet aboa abob abok abon aboo abor abot abra abro abta aean aebn aeer aeka aena aent aeon aer- aera aero aeta aetn aeto aetr aett akaa akae akan akao akar akee aken aker akka akko akna akok akon akot akr- akra akre akte ana- anaa anab anae anak anan anao anar anat anba anbb anbo anee anen aner anet ank- anka anke anko anna annb anne anno annt ano- anoa anon anor ant- anta ante anto antr antt aoba aonb aone aono aont aora aorb aorn aort arab arae arak aran arar arat arba arbe area aree arek aren areo aret arka arke arko arna arne arnk arno arnt aroa arob aroe aron aroo aror arr- arra arre arrk arro arrr arrt arta arte arto artr at-t ataa atab atae atak atan atar atat atea atee aten ateo ater atka atkt atna atno atob atoe atok aton ator atot atra atre atrk atrn atro atta atte attn atto attr baaa baak baan baar baat baba babb babe babo babr baek baer bak- baka bake bako bakr bakt bana bane bank bann bano banr bant baon bar- bara barb bare bark barn baro barr bart bata bate batn bato batt bbbb bbeb bbet beak bean bear beat beba bebb bebe bebo beeb beek been beer beet beka beke beko bena bene benk benn beno bent beo- beok beon beor beot bera bere berk bern bero berr bert beta bete beto bett bner bnet bnor bnrr bnta boab boak boan boar boat boba bobb bobe bobo boea boee boen boeo boer boet boka boke bokn boko bona bone bonk bonn bono bont boob booe book boon boor boot bor- bora bore bork born boro borr bort bota botb bote botn boto bott brab brae brak bran brao brat brea breb bree brek bren breo brer bret brka brkb brna brno broa brob broe brok bron broo bror brot brrr btaa btan btek bten btob btor btrt bttb eaba eana eara earb eare earn earo eart eata eate eban ebba ebbo ebbr eben eber ebno eboe ebon eboo ebor ebro eeea eeee eeka eeke eena eent eera eero eeta eete eka- ekab ekeb ekek eken eker eket ekka ekne ekoa ekta enab enan enat enb- enbn enbr enea enee eneo ener enka enke enkr enna enne eno- enoe enon enra ent- ente ento entr eoan eoka eone eont eora eore eota eoto eran erat erba erbb erbe ereb eren erer eret erke erna erne erno erob eroe eron eroo erra erre erro erta etak etan etat etbr etee eten eter etka etna etne etnr etoe etok eton etra etre etro