#include <bits/stdc++.h>
int main() {
  short n;
  char s[10];
  scanf("%d", &n);
  scanf("%s", &s);
  if (n >= 3200) {
    printf("%s\na= %d is not less than 3200, so we print s = %s.", s, n, s);
  } else {
    printf("red\na= %d is less than 3200, so we print red.", n);
  }
  return 0;
}
