a-a a-b aaa aab aae aak aan aas ab- aba abb abe abk abn abs aea aeb aee aek aen aes aka akb ake akk akn aks an- ana anb ane ank ann ans as- asa asb ase ask asn ass baa bab bae bak ban bas bba bbb bbe bbk bbn bbs be- bea beb bee bek ben bes bka bkb bke bkk bkn bks bna bnb bne bnk bnn bns bsa bsb bse bsk bsn bss eaa eab eae eak ean eas eba ebb ebe ebk ebn ebs eea eeb eee eek een ees eka ekb eke eks en- ena enb ene enk enn ens es- esa esb ese esk esn ess ka- kaa kab kae kak kan kas kba kbb kbe kbk kbn kbs ke- kea keb kee kek ken kes kkb kke kkk kkn kks kn- kna kne knk knn ksa ksb kse ksk ksn kss naa nab nae nak nan nas nba nbb nbe nbk nbn nbs ne- nea neb nee nek nen nes nka nke nkk nkn nks nna nnb nne nnk nnn nns nsa nsb nse nsk nsn nss saa sab sae sak san sas sba sbb sbe sbk sbn sbs se- sea seb see sek sen ses sk- ska skb ske skk sks sna snb sne snk snn sns ss- ssa ssb sse ssk ssn sss

-ana -ane -ase -ene a-ak a-be aaaa aaab aaae aaan aaas aaba aabb aaea aaen aaes aaka aake aana aane aasa aase aass abaa abab abae abak aban abas abb- abba abbb abbe abbs abee aben abes abs- absa abse abss aean aeas aebn aebs aeka aena aess akaa akae akan akas akee aken akes akka akna aksa ana- anaa anab anae anak anan anas anba anbb anee anen anes ank- anka anke anna annb anne anns ansa anse asaa asab asae asak asan asas asba asea asee asek asen ases aska aske asks asne assa asse assk assn asss baaa baak baan baas baba babb babe babs baek baes bak- baka bake baks bana bane bank bann bans basa base bask bass bbas bbbb bbbs bbeb beak bean beas beba bebb bebe beeb beek been bees beka beke beks bena bene benk benn bens bes- besa bese besk bess bnas bnss bsaa bsas bsea bseb bsee bses bsns bsse eaba eana eans easa ease eban ebba ebbs eben ebes ebsa eeea eeee eees eeka eeke eeks eena eens eese eesk eka- ekab ekeb ekek eken ekes ekka ekne enab enan enas enb- enbn enea enee enes enka enke enna enne enns ensa ense esab esan esas esba esbs esea esee esek esen eses eska eske esks esna esne essa esse kaaa kaab kaak kaan kaas kaba kabb kabe kaes kaka kake kakk kakn kaks kana kanb kane kann kans kas- kasa kasb kase kask kasn kass kbaa kbab kbae kbak kbas kbba kbbb kbbe kbbk kbbs kbeb kbee kbek kben kbes kbkb kbkk kbna kbnn kbsa kbsb kbsk kbsn kbss kea- keak kean keas keba kebb kebe kebn keek keen kees keka kekb keke keks ken- kena kene kenk kenn kens kesa kesb kesk kesn kess kkaa kkan kkba kkbb kkbe kkbn kkbs kkea kken kkkk kknb kkne kknn kkns kksa kkse kksn kkss knaa knab knan knas knba knbb knbe knbn knea kneb knee knek knen knes knkk knnb knnk knns knsa knsb knse knsk knsn knss ksab ksak ksan ksas ksba ksbn ksbs ksea ksee ksek ksen kska kskb kske kskk kskn ksks ksna ksnb ksnk ksnn ksns kssa ksse kssn ksss naaa naab naan naas naba nabe nabk nabs naea naes naka nake naks nan- nana nanb nane nann nans nas- nasa nasb nase nask nass nbaa nbak nbas neab nean neas neba nebb nebe nebn nebs neea neeb neen nees neka neke nena nene nens nesa nesb nese nesn ness nnes nnnn nnsa nnss nsaa nseb nskk nsna nssa nssb nsse nsss saab saae saak saan saas saba sabb sabe sabs saeb saek saen saes saka sakb sake sakk saks sana sane sank sann sans sasa sase sask sass sbaa sbas sbbs sbsa sbse se-e se-k se-n se-s seaa seab seak sean seas seba sebe sebs seea seeb seek seen sees seka seke sekk sena sene senn sens sesa sese sess skab skan skee sken skes skn- skss snab snak snas snba sneb snee snes snns ssaa ssab ssan ssas ssbn ssee sses ssns sssa sssb ssss

-aaa- a-sea aaaas aaaee aaasa aaass aabaa aabba aanes aasee aasen abaab ababa ababe ababs abaka abake abana abank abann abasa abase abask abass abban abbas abbes abean abeba abebe abees abene abens abnak absee aeaea aebbe aenas aenea aenes aka-e akaba akana akane akans akasa akban akbas akeen akees akene akens akkas aknee aknes anaba anaea anaka anaks anana anane anasa anass anban anees aneka ankaa ankas annan annas annee annen annes ansae ansan ansen anses asaak asaba asaka asake asana asane asasa asbak asben asean aseek asena asene askan askas asken askes asksa asnan asnas asnen asnes assab assan assas asse- assen asses assns baabe baake babak baban babas babbs babee babek baben babes babka babns babsk baena bakan bakea baken bakes bakka bakke baksa banak banan banas banba banes banka banke banks banna banne banns bansa basab basak basan basen bases baska baske basks basna bassa basse bbbee beaks beana beanb beane beans bease bebek bebes beebe beebs beeke beena beene beens bekaa bekan bekas beken bekes bekka bekke benab benan benas bene- benke benks benna benne bensa bense besan besas besee besen beska besne bessa besse bsaba eanna easan eases easse ebana ebane ebank ebans ebean ebene ebens ebsen eeeee eeens eense ekene ekkas enasa enbas eneas enese ennab ennea ennes ensae enssa esben eseka esene esens eskan esnes essen esses essse kaaba kaaks kabaa kabab kabak kaban kabas kabba kaben kabsa kaena kakae kakan kakas kakka kakke kanab kanae kanak kanas kanek kanes kanka kanke kanna kanne kansa kanse kansk kasab kasak kasan kasba kaseb kaska kassa kbank keana