begin {
  int i;
  string[int] nums;
  string n;

  for (i = 0; i < 15; i = i + 1)
    nums[i] = itoa(i);

  for (n in nums)
    put n;

  put "";
  put itoa("5" in nums);
  put itoa("27" in nums);
  put itoa("0" in nums);
  put itoa("Tuesday" in nums);
}
