#include <bits/stdc++.h>
int main() {
  int a;
  char t[11];
  scanf("%d", &a);
  scanf("%s", t);
  if (a >= 3200) {
    printf("a=%d is not less than 3200, so we print s= %s.", a, t);
  } else {
    printf("red\n");
    printf("a=%d is less than 3200, so we print red.", a);
  }
}
