itin itta ittf n-ii naaa naac naad naai naan naat naca nacc nacd nace nacf naci nada nadc nade nadf nadi naea naef nafa nafc nafe naff nafi naia naic naid naie naif nain nait nan- nana nand nane nani nann nant nata natc nate nati natt ncaa ncac ncat ncca nccc nccf ncci nccn ncct ncda ncdc ncdn ncea ncec nced ncee ncef ncen ncfc ncfe ncia ncid ncit ncna ncnc ncnd ncta nctc ncte ndaa ndai ndcc ndde ndei ndfa ndfi ndia ndic ndna ndnt ndtc neac nead neaf nean neat neca necc nece nect neda nedc nedd nede nedi neea need neef neei neen neet nefa nefd nefe neff nefi neia neic neid neif nein neit nena nend nene neni nent net- neta netd nete neti nett nfaa nfat nfct nfda nfdc nfff nfia nfic nfta nftc niac niad niaf nian nica nicc nicd nice nicf nici nida nidd nide nidi niea nied nief nien niet nifa nifc nife niff nift niia niit nina nind nine nini nita nitc nite nitf niti nnit nnnn nntn ntcc ntfc ntia ntnd taa- taaf taan taat taca tacc tace taci tact tada tade taec taen tafa tafc tafe taff tafi taft taia tain tait tana tand tane tani tann tant tata tate tati tatt tcad tcca tccc tcdd tcfc tcnn tctc tdac tdff tdna teac tead tean teat teca tect teda tedd tede tedi teec teed teef teen teet tefc teff tefi teft teia teic teie tein tena tenc tend tene teni tenn tent teta tete teti tett tfae tfca tfdc tfec tfin tftc tiaa tiaf tian tica ticc tice tidc tidd tide tie- tiea tied tiee tief tiei tien tiet tifa tiff tift tiit tina tinc tind tine tini tinn tint tita titc tite titi titt tnca tncc tndd tndf tnef tnfc ttcn tten ttfa ttfc ttff ttfn tttt