But the idea that you only learn and write the consonants (that are like 20) istead of learning and writing all the sylabes deiferently (that are like 5×20) app

But the idea that you only learn and write the consonants (that are like 20) istead of learning and writing all the sylabes deiferently (that are like 5×20) appeared much later. (It was a brillant idea, by the way.)