-er a-a a-b a-i aaa aab aae aaf aai aan aar ab- aba abb abe abf abi abn abr aea aeb aee aef aei aen aer af- afa afb afe aff afi afn afr ai- aia aib aie aif aii ain air an- ana anb ane anf ani ann anr ar- ara arb are arf ari arn arr baa bab bae baf bai ban bar bba bbb bbe bbf bbi bbn bbr be- bea beb bee bef bei ben ber bfa bfb bfe bff bfi bfn bfr bi- bia bib bie bif bii bin bir bna bnb bne bnf bni bnn bnr bra brb bre brf bri brn brr eaa eab eae eaf eai ean ear eba ebb ebe ebf ebi ebn ebr eea eeb eee eef een eer ef- efa efb efe eff efi efr eia eib eie eif eii ein eir en- ena enb ene enf eni enn enr era erb ere erf eri ern err faa fab fae faf fai fan far fba fbb fbe fbf fbi fbn fbr fea feb fee fef fei fen fer ffa ffe fff ffi ffn ffr fia fib fie fif fii fin fir fna fnb fne fnf fni fnn fnr fra frb fre frf fri frn frr i-f ia- iaa iab iae iaf iai ian iar iba ibb ibe ibf ibi ibn ibr ie- iea iee ief iei ien ier ifa ifb ife iff ifi ifn ifr iia iib iie iif iii iin iir in- ina inb ine inf ini inn inr ir- ira irb ire irf iri irn irr n-i naa nab nae naf nai nan nar nba nbb nbe nbf nbi nbn nbr ne- nea neb nee nef nei nen ner nfa nfb nfe nff nfi nfn nfr nia nib nie nif nii nin nir nna nnb nne nnf nni nnn nra nrb nre nrf nri nrn nrr ra- raa rab rae raf rai ran rar rba rbb rbe rbf rbi rbn rbr re- rea reb ree ref rei ren rer rfa rfb rfe rff rfi rfn rfr ria rib rie rif rii rin rir rna rnb rni rnn rnr rra rrb rrf rri rrn rrr

-ana -ane -ene -ine a-be a-ii aaaa aaab aaae aaaf aaai aaan aaar aaba aabb aabi aaea aaen aafa aafb aaff aafi aaib aaii aain aana aane aani aara aare aari abaa abab abae abaf abai aban abar abb- abba abbb abbe abbi abbr abee aben aber abff abia abib abie abin abir abra abri aeaf aean aebi aebn aeer aena aer- aera aeri afaa afan afar afee afer affa affi afia afib afif afin afir afr- afra afre afri aiai aian aiba aibn aiea aiee aiff aiia aiib aiin aiir aina aine aini aira aire airi ana- anaa anab anae anai anan anar anba anbb anbi anee anen aner anfa ania anib anie anif anin anir anna annb anne anni anri arab arae araf arai aran arar arba arbe arbi area aree aref arei aren arfa arfb arff aria arib arie arif arii arin arna arne arni arr- arra arre arri arrr ba-i baaa baaf baan baar baba babb babe babi babr baer baff baia baib baie bain bair bana bane bani bann banr bar- bara barb bare barf bari barn barr bbbb bbeb bbfn bbin beaf bean bear beba bebb bebe bebi beeb beef been beer befa befe beff beia bein beir bena bene beni benn bera bere beri bern berr biaf bian biar biba bibb bibe bibi bieb bief bien bier bifa biff bifi biin bin- bina bine bini binn bira birb bire biri birn birr bnai bner bnib bnin bnrr brab brae braf brai bran brea breb bree bref brei bren brer bria brie brin brna brrr eaaf eaba eafb eaif eana eani eara earb eare earn eban ebba ebbr eben eber eeea eeee eefa eefe eefn eena eera efab efbr efen effa effi eiei eien eier eina eine eini eira eire eirn enab enan enb- enbn enbr enea enee ener enfb enif enin enna enne enni enra enri eraf eran erba erbb erbe ereb erei eren erer eria erie erin erna erne erni erra erre faaa faan faba fabe fabi faeb fafa fafe faff fafi faie fain fair fana fane fani fara farb fare farr fbar feaf fean fear feba feeb feen feer fefe feff fefi feia feie fein feir fena fene feni fenn fera ferb fere fern ferr ffar ffee ffff ffii ffrr fiaa fiaf fian fiar fiba fibe fief fien fier fifa fife fiff fifi fiii fina fine fini finn fira fire firn fnar frab frae fran frea free frei fren fria frib frie frin i-be iaaa iaai iaba iaea iafe iaff iaia iain iana iane iara iare iban ibar ibea ibfi ibia ibie ibra ibri ieie iena iera iere ieri ifaa ifae ifan ifar ifbb ifen ifer ifni ifnr ifra ifrb ifrf ifri iifa iiie iiii iira inab inae inaf inai inan inar inba inbe inee infa infi inia inna inne inni innr inra inre inri irae iraf irai iran irar irbe iree iren irer irfe iri- iria irie irin irna irne irra irre irri n-ii naaa naab naai naan naar naba nabe nabf nabi naea naef nafa nafe naff nafi naia naib naie naif nain nair nan- nana nanb nane nani nann nara nare narf nari narn narr nbaa nbaf nbar nber nbfa nbia neab neaf nean near neba nebb nebe nebn nebr neea neeb neef neei neen neer nefa nefe neff nefi neia neif nein neir nena nene neni nera nere nerf neri nerr nfaa nfer nfff nfia nfib nfra niab niaf nian nibe nibi niea nief nien nier nifa nife niff niia niir nina nine nini nira nire nnnn nrab nren nrna raab raaf raan raba rabb rabe rabi raef raen raer rafa rafe raff rafi raia raie raif raii rain rair rana rane rani rann rara rarb rare rarf rari rbaf rbbb rbbr rea- reae reaf rean rear reba rebb rebe reeb reef reen refe reff refi refn refr reia reif