import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int[] arr = new int[7];
Scanner sc = new Scanner(System.in);
for(int i = 0;i<arr.length;i++){
arr[i]=sc.nextInt();
}
for(int i = 0;i<arr.length-1;i++){
for(int j =0;j<arr.length-1-i;j++){
if(arr[j]>arr[j+1]){
int temp = 0;
temp =arr[j+1];
arr[j+1] = arr[j];
arr[j] = temp;
}
}
}
for(int i = 0;i<arr.length;i++){
System.out.print(arr[i]+" ");
}
}
}