#include <iostream>
using namespace std;
int main() {
int a,b,c;
cin>>a>>b>>c;
int arr[3] = {a,b,c};
for(int i = 1;i < 3;i++){
if (arr[i] < arr[i-1]){
int temp = arr[i];
arr[i] = arr[i-1];
arr[i-1] = temp;
}
}
for(int i = 0; i < 3; i++){
if (arr[i] < arr[i-1]){
int temp = arr[i];
arr[i] = arr[i-1];
arr[i-1] = temp;
}
}
for(int i = 0;i < 3;i++){
cout<<arr[i]<<"\n";
}
cout<<a<<"\n"<<b<<"\n"<<c;
return 0;
}
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