#include <iostream> using namespace std; int main(){ int g,s,b,q,w,n; cin >> n ; w = n / 10000; q = n / 1000 % 10; b = n / 100 % 10; s = n / 10 % 10; g = n / 1 % 10; cout << g << s << b << q << w <<endl; return 0; }