Original sentence: It starts by defining the alphabet for optimal writing, grammatises the use of words and syntaxes and moves into higher modes of language analysis.The Tolkappiyam classifies the alphabet into consonants and vowels by analysing the syllables
Edited sentence: Grammatising this phenomenon was also an achievement of that time.The Tolkāppiyam starts by defining the alphabet for optimal writing, grammatises the use of words and syntaxes and moves into higher modes of language analysis.The classification of the alphabet into consonants and vowels by analysing the syllables was a scientific breakthrough