#include <bits/stdc++.h>
int main() {
  int a, b, c, i, j, m, n;
  char s[1000];
  scanf("%d", &a);
  scanf("%s", &s);
  if (a < 3200) {
    printf("red\n\n");
    printf("a = %d is less than 3200,so we print red.", a);
  } else {
    printf("%s\n\n", s);
    printf("a = %d is not less than 3200,so we print s = %s.", a, s);
  }
  return 0;
}
