eeee eele eete eiei eier eiji eile eire eiti eitr ejer ejit ejji elee eler elet elie elij elil elit elle elli elte erei erel erer eret erie eril erit erle erli erll erre ertl etee etel eter etre ette etti ieet ieie iele iere ieri iett iiie iiii iiit iitr iitt ijet ijji ile- iler ilet ilie ilir ilit ill- ille illi illt ilre iree irel irer iri- irie iril irje irre irri irte irti itel iter itet itie itil itll itri jeel jeer jeet jeit jeli jell jere jeri jert jete jeti jetl jett jiet jije jiji jili jill jilt jiri jirt jiti leej leel leer leet leie leil leir leit lele leli lell lere lert lete leti lett liel lier liet liii liir lij- lijt lile lili lill lilt lire liri lirl lirr lirt lite liti litl litr litt llet llll lrrr ltee lttr reel reet reii reil reir reit rele rell relt rere reri rert rete reti retr rett riel rier riet riji rile rill rire riri rite riti ritl ritt rlee rrle rrrr rtee rtei rtle rtlt teej teel teer teet teie teil teir tel- tele teli tell telt ter- tere teri terj terr tete teti tetr tett tie- tiee tiei tiel tier tiet tiit tiji tile till tilr tilt tire tiri tirl tirr tite titi titt tlli tre- tree trei tret tri- trie tril trit trte trtr tter tttt