-er a-a a-i a-t aaa aae aai aak aar aat aax aea aee aei aek aer aet aex ai- aia aie aii aik air ait aix aka ake aki akk akr ar- ara are ari ark arr art arx at- ata ate ati atr att atx ax- axa axe axi axk axr axt axx eaa eae eai eak ear eat eax eea eee eek eer eet eex eia eie eii eik eir eit eix eka eke eki ekr ekt era ere eri erk err ert eta ete eti etk etr ett etx ex- exa exe exi exr ext exx ia- iaa iae iai iar iat ie- iea iee iei iek ier iet iex iia iie iii iir iit iix ika ike iki ikk ikr ikt ikx ir- ira ire iri irk irr irt irx ita ite iti itk itt itx ixe ixi k-t ka- kaa kae kai kak kar kat kax ke- kea kee kei kek ker ket kex kia kie kii kik kir kit kix kke kki kkk kkr kkt kra kri krk krr krt kta kte ktk ktr ktt ra- raa rae rai rak rar rat rax re- rea ree rei rek rer ret rex ria rie rii rik rir rit rix rke rkk rkt rra rri rrk rrr rrt rta rte rti rtk rtr rtt rtx rxr t-x taa tae tai tak tar tat tax te- tea tee tei tek ter tet tex tia tie tii tik tir tit tix tka tke tkk tkr tkt tra tre tri trk trr trt trx tta tte tti ttk ttr ttt ttx txe txi txk txt xaa xak xar xat xee xer xet xex xia xie xii xit xix xke xrt xrx xti xtr xtx xxi xxx

a-ak a-ii aaaa aaae aaai aaar aaea aaii aaka aake aara aare aari aart aata aatk aatt aeer aeit aeka aer- aera aeri aeta aetr aett aetx aiai aiea aiee aiet aiia aiir aika aike aiki aira aire airi airt airx aita aite aiti aitr aitt aixa aixi akaa akae akai akar akee aker akia akie akik akir akka akki akr- akra akre akte arae arai arak arar arat arax area aree arei arek aret arex aria arie arii arik arit arka arke arki arr- arra arre arri arrk arrr arrt arta arte arti artr artx at-t at-x ataa atae atai atak atar atat atax atea atee atei ater atex atia atie atik atit atka atkt atra atre atri atrk atrx atta atte atti attr axar axat axer axi- axia axie eara eare eart eata eate eati eeea eeee eeka eeke eera eeta eete eext eiei eier eika eike eiki eira eire eita eiti eitr eka- ekek eker eket ekka ekki ekta er-x erat erei erer eret eria erie erik erit erke erki erra erre erta etai etak etat etee eter etik etix etka etra etre etta ette etti exa- exai exer exit exki exrx exta exte extr iaaa iaai iaat iaea iaia iara iare iart iata iate iati ieat ieet ieie iera iere ieri ieta iett iiie iiii iiit iira iita iitr iitt ikar ikat ikea ikee iker ikki ikra ikri irae irai irak irar iree irer irex iri- iria irie irix irka irki irra irre irri irta irte irti itaa itai itak itar itat itea itek iter itet itex itia itie itra itri itta ixia ixxi kaaa kaai kaak kaar kaat kaei kaer kaet kaia kaie kaii kaik kair kait kaka kake kaki kakk kakt kakx kara kare kari kark karr kart karx kat- kata kate kati katk katr katt katx kaxa kaxe kea- keak kear keat keek keer keet keii keik keir keka keke keki ker- kera kere keri kerk kerr kert kerx ket- keta kete keti ketk ketr kett ketx kexa kexi kexx kiai kiar kier kiia kiii kiik kiit kiix kika kiki kikk kikr kikt kikx kira kiri kirk kirr kirt kirx kita kite kiti kitr kitt kitx kixi kixk kixt kixx kkaa kkai kkar kkat kkea kkex kkia kkik kkit kkix kkkk kkre kkrk kkrr kkrt kkrx kktk kktx kkxa kkxk kkxt kkxx krae krai krak krar krat krea kree krei krek kret krex kria krik krit krka krke krki krkk krkr krkx krre krri krrk krrr krrt krrx krta krti krtk krtr krtx krxa krxk krxr krxt krxx ktaa ktae ktai ktak ktar ktat ktea ktee ktek ktex ktia ktie ktik ktix ktke ktkk ktkr ktkt ktkx ktre ktri ktrk ktrr ktrt ktrx ktti kttk kttr kttt kttx ktxa ktxk ktxr ktxt kxaa kxai kxar kxea kxet kxex kxia kxii kxit kxix kxkk kxkt kxkx kxra kxre kxrk kxrr kxrx kxta kxte kxtk kxtt kxtx kxxe kxxi kxxk kxxr kxxt kxxx raak raat raer raia raie raii raik rair rait raix raka rake raki rakk rakt rara rare rari rark rata rate rati ratk ratt raxa raxi rea- reae reak rear reat reek reet reia reii reik reir reit reka reke reki rekt rera rere reri rert reta rete reti retr rett rexx riaa riai riak riat riek rier riet riex riia rika rike riki rikk rire riri rita rite riti ritt rixe rrat rrrr rtai rtee rtei rtex taa- taar taat taer taia taik tair tait taix taka take taki takk takt tara tare tari tark tarr tart tata tate tati tatr tatt tax- taxa taxe taxi taxt teak tear teat teek teer teet teia teie teir teka teke ter- tera tere teri terk terr teta tete teti tetr tett tetx texa text tiaa tiar tiax tie- tiea tiee tiei tier tiet tiit tika tike tiki tira tire tiri tirr tita tite titi titt tixt traa trae trai trak trat trax tre- trea tree trei trek tret trex tri- tria trie trik trit trix trra trte trtr tter tttt txaa txii txtr xaar xait xara xare xate xeer xeka xer- xera xert xexe xiii xita xixi xtar xtea xtie xtra xxii xxix xxxi xxxx

-aaa- -tree a-iii aaaai aaaee aaata aaeri aaker aakre aaria aarti aatxe aeaea aeri- aeria aerie aetat aeter aetia aiaia aieta