#include <iostream>
using namespace std;
void tyu (int N){
int i,c;
c=N;
i=0;
if (c==0) cout << '0';
while (c>0)
{i=(i*10) + (c%10);
c=c/10;
}
while (i>0)
{cout << i%10<< endl;
i=i/10;
}}
int main() {
int N;
cin >> N;
tyu(N);
return 0;
}
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