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Captions
Tree-Adjoining Grammar for the COUNT(4) language which generates words with n a's followed by the same amount of b's, then c's, then d's. The left tree generates the empty word.
Baumadjunktionsgrammatik (Tree-Adjoining Grammar) bestehend aus zwei Bäumen; links der Baum mit dem leeren Wort, rechts ein Baum mit dem Terminalen a,b,c und d für COUNT(4) Sprache: a^n b^n c^n d^n