#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
long long I;
// 持續讀取輸入,直到讀到 0 為止
while (cin >> I && I != 0) {
string binary = "";
int count = 0;
long long temp = I;
// 進行進位轉換
while (temp > 0) {
int remainder = temp % 2;
binary += to_string(remainder);
if (remainder == 1) {
count++; // 累加 1 的個數
}
temp /= 2;
}
// 因為是取餘數法,得到的字串是反過來的,需要翻轉
reverse(binary.begin(), binary.end());
// 按照題目要求的格式輸出
cout << "The parity of " << binary << " is " << count << " (mod 2)." << endl;
}
return 0;
}