#include <iostream>
#include<stdio.h>
#include<memory.h>
#include<limits.h>
#include<string.h>
using namespace std;
int main()
{
unsigned factor = 0;
if (factor & (factor-1) == 0)
printf("%dafa\n",factor);
else
printf("%daba\n",factor);
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZTxzdGRpby5oPgojaW5jbHVkZTxtZW1vcnkuaD4KI2luY2x1ZGU8bGltaXRzLmg+CiNpbmNsdWRlPHN0cmluZy5oPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwogCmludCBtYWluKCkgCnsKCXVuc2lnbmVkIGZhY3RvciA9IDA7CglpZiAoZmFjdG9yICYgKGZhY3Rvci0xKSA9PSAwKQoJCXByaW50ZigiJWRhZmFcbiIsZmFjdG9yKTsKCWVsc2UKCXByaW50ZigiJWRhYmFcbiIsZmFjdG9yKTsKCXJldHVybiAwOwp9