nena nene nent net- neta netb nete nett nlab nlat nlcc nlec nm-e nman nmmc nmml nmnt nmtb nmtc nnmc nnmt nnnn nntn ntbc ntcc ntla nttm taa- taal taan taat taba tabb tabc tabe tabl taca tacc tace tacl tact taec tael taem taen tala talc tale tall talm tama tamc tame tamm tana tane tann tant tata tatb tate tatt tbca tbcb tbcc tbce tbta tcam tcca tccc tcnn tctc teac teal team tean teat teba teca tecl tect teec teel teem teen teet tel- tela telc tele tell teln telt tema teme tena tenb tenc tene tenn tent teta tete tett tlac tlen tlma tmaa tmac tman tmbc tmca tmcc tmcm tmen tmnt tmtt tnbc tnca tncc tneb tnla ttab ttbb ttcn tten ttma ttml tttt