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#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false); //读入输出优化的强迫症
int n;
cin >> n;
//求3位数的反转
int gewei = n % 10; //个位
int shiwei = n / 10 % 10; //十位
int baiwei = n / 100; //百位
cout << gewei << shiwei << baiwei << endl;
//补0输出3位数
printf("%03d",25); //结果为025果然神奇
return 0;
}