#include <iostream>
using namespace std;
int main(){
int a,b,c,d;
cin>>a>>b>>c>>d;

if(a >= b and a >= c and a >= d) {
if(b >= c and b >= d) {
if(c >= d) {
cout << a << " " << b << " " << c << " " << d << endl;
}
else {
cout << a << " " << b << " " << d << " " << c << endl;
}
}
else if(c >= b and c >= d) {
if(b >= d) {
cout << a << " " << c << " " << b << " " << d << endl;
}
else {
cout << a << " " << c << " " << d << " " << b << endl;

}
}
else if(d >= b and d >= c) {
if(b >= c) {
cout << a << " " << d << " " << b << " " << c << endl;
}
else {
cout << a << " " << d << " " << c << " " << b << endl;
}
}
}
else if(b >= a and b >= c and b >= d) {
if(a >= c and a >= d) {
if(c >= d) {
cout << b << " " << a << " " << c << " " << d << endl;
}
else {
cout << b << " " << a << " " << d << " " << c << endl;

}
}
else if(c >= a and c >= d) {
if(a >= d) {
cout << b << " " << c << " " << a << " " << d << endl;
}
else {
cout << b << " " << c << " " << d << " " << a << endl;

}
}
else if(d >= a and d >= c) {
if(a >= c) {
cout << b << " " << d << " " << a << " " << c << endl;
}
else {
cout << b << " " << d << " " << c << " " << a << endl;
}
}
}
.
.
.


return 0;
}