Am Romanian, a similar thing happened to me ~30 years ago, when I was in my 2nd or 3rd grade, i.e. I was drawing the letter capital S and the number 3 in a non-

Am Romanian, a similar thing happened to me ~30 years ago, when I was in my 2nd or 3rd grade, i.e. I was drawing the letter capital S and the number 3 in a non-standard way (“backwards”, to quote my then elementary teacher) and that was not ok.