Which of the following is the output of the given program?

public static void main(Stirng[] args)
{
int x = 353;
int j = x++;
switch (j)
{
case 317: case 353: case 367: System.out.println(Is a prime number.);
case 353: case 363: System.out.println(Is a palindrome.);
break;
default: System.out.println(Invalid value.);
}
}