a-a a-b aaa aab aad aae aak aan aas ab- aba abb abd abe abk abn abs ad- ada adb add ade adk adn ads aea aeb aed aee aek aen aes aka akb akd ake akk akn aks an- ana anb and ane ank ann ans as- asa asb asd ase ask asn ass baa bab bad bae bak ban bas bba bbb bbd bbe bbk bbn bbs bda bdb bdd bde bdk bds be- bea beb bed bee bek ben bes bka bkb bke bkk bkn bks bna bnb bnd bne bnk bnn bns bsa bsb bsd bse bsk bsn bss daa dab dad dae dak dan das dba dbb dbd dbe dbk dbn dbs dda ddb ddd dde ddk ddn dds de- dea deb ded dee dek den des dka dkb dke dkk dks dna dnb dnd dne dnk dnn dns dsa dsb dsd dse dsk dsn dss eaa eab ead eae eak ean eas eba ebb ebd ebe ebk ebn ebs ed- eda edb edd ede edk edn eds eea eeb eed eee eek een ees eka ekb ekd eke eks en- ena enb end ene enk enn ens es- esa esb esd ese esk esn ess ka- kaa kab kad kae kak kan kas kba kbb kbd kbe kbk kbn kbs kda kdb kde kdk kds ke- kea keb ked kee kek ken kes kkb kke kkk kkn kks kn- kna knd kne knk knn ksa ksb ksd kse ksk ksn kss naa nab nad nae nak nan nas nba nbb nbd nbe nbk nbn nbs nda ndb ndd nde ndk ndn nds ne- nea neb ned nee nek nen nes nka nke nkk nkn nks nna nnb nne nnk nnn nns nsa nsb nsd nse nsk nsn nss saa sab sad sae sak san sas sba sbb sbd sbe sbk sbn sbs sda sdb sdd sde sdk sdn sds se- sea seb sed see sek sen ses sk- ska skb skd ske skk sks sna snb snd sne snk snn sns ss- ssa ssb ssd sse ssk ssn sss

-ana -ane -ase -ene a-ak a-be aaaa aaab aaad aaae aaan aaas aaba aabb aabd aada aade aads aaea aaen aaes aaka aake aana aand aane aasa aasd aase aass abaa abab abad abae abak aban abas abb- abba abbb abbe abbs abda abed abee aben abes abs- absa absd abse abss adaa adab adad adae adak adan adas adba adda addd adde addn adds adea adeb adee aden ades adna adns adsa adss aean aeas aebn aebs aede aeka aena aend aesd aess akaa akae akan akas akdn aked akee aken akes akka akna aksa ana- anaa anab anad anae anak anan anas anba anbb and- anda ande ands anee anen anes ank- anka anke anna annb anne anns ansa ansd anse asaa asab asad asae asak asan asas asba asda asde asds asea asee asek asen ases aska aske asks asne assa assd asse assk assn asss baaa baad baak baan baas baba babb babe babs bada badb badd bade bads baed baek baes bak- baka bake baks bana band bane bank bann bans basa base bask bass bbad bbas bbbb bbbs bbdd bbeb bdes bdna bdsd bead beak bean beas beba bebb bebe beda bede beds beeb beed beek been bees beka beke beks bena bend bene benk benn bens bes- besa bese besk bess bnas bnss bsaa bsas bsbd bsea bseb bsed bsee bses bsnd bsns bssd bsse d-na daab daad daae daan daas daba dabb dabs dada dade dads daeb daka dake daks dana dand dane dank dann dans dasa dasb dasd dase dask dass dbas dbsa dbss dddd ddes ddss dead deae deak dean deas deba debe debs deda dedd dede deeb deed deek deen dees dek- deka deke deks dena dene denk denn dens des- desa dese desk dess dkba dnaa dnab dnad dnae dnan dnas dnsa dsba dsda dsea dssa dssn eaba eada eadb eadd eads eana eans easa ease eban ebba ebbs ebed eben ebes ebsa edad edan edas edda edde edds ede- edea eden edes edna edns edsa edss eede eeea eeee eees eeka eeke eeks eena eend eens eese eesk eka- ekab ekeb eked ekek eken ekes ekka ekne enab enan enas enb- enbn end- enda ende ends enea ened enee enes enka enke enna enne enns ensa ense esab esad esan esas esba esbs esda esds esea esee esek esen eses eska eske esks esna esne essa esse kaaa kaab kaak kaan kaas kaba kabb kabd kabe kad- kada kadd kade kads kaes kaka kake kakk kakn kaks kana kanb kand kane kann kans kas- kasa kasb kase kask kasn kass kbaa kbab kbad kbae kbak kbas kbba kbbb kbbd kbbe kbbk kbbs kbdb kbde kbdn kbds kbeb kbed kbee kbek kben kbes kbkb kbkk kbna kbnd kbnn kbsa kbsb kbsk kbsn kbss kdaa kdab kdad kdae kdak kdbb kdbn kdbs kddb kddd kddk kdeb kden kdka kdkb kdkd kdkk kdkn kdna kdnd kdne kdnk kdnn kdns kdsd kdsk kdsn kdss kea- kead keak kean keas keba kebb kebe kebn keda kedb kedd kede keds keed keek keen kees keka kekb keke keks ken- kena kend kene kenk kenn kens kesa kesb kesd kesk kesn kess kkaa kkan kkba kkbb kkbd kkbe kkbn kkbs kkda kkdd kkea kked kken kkkk kknb kknd kkne kknn kkns kksa kksd kkse kksn kkss knaa knab knan knas knba knbb knbe knbn knda kndb kndd knde kndk kndn knea kneb kned knee knek knen knes knkk knnb knnd knnk knns knsa knsb knsd knse knsk knsn knss ksab ksak ksan ksas ksba ksbn ksbs ksdk ksdn ksds ksea ksed ksee ksek ksen kska kskb kskd kske kskk kskn ksks ksna ksnb ksnd ksnk ksnn ksns kssa ksse kssn ksss naaa naab naad naan naas naba nabe nabk nabs nada nade nadk nads naea naes naka nake naks nan- nana nanb nand nane nann nans nas- nasa nasb nasd nase nask nass nbaa nbad nbak nbas ndaa ndak