import java.io.*;

public class Second {

public static void main(String[] args) {

try{

OutputStream os1 = new FileOutputStream("output1.txt");

OutputStream os2 = new FileOutputStream("output2.txt");

OutputStream os3 = new FileOutputStream("output3.txt");

InputStream f = new FileInputStream("input.txt");

int size = f.available();

String s = new String();

String s1[] = new String[200];

String s3[] = new String[200];

String s2[] = new String[200];

int count = 0;

int count1 = 0;

int count2 = 0;

int count3 = 0;

int flag = 0;

for (int i = 0; i < size; i++) {

int c = f.read();

if (c >= 48 && c <= 57) {

flag = 1;

s = s + (char)c;

} else if ((c >= 65 && c <= 90) || (c >= 97 && c <= 122)) {

flag = 2;

s = s + (char)c;

} else if (c == ' ') {

if (flag == 1) {

flag = 0;

s1[count1++] = s;

s = "";

/*for (int j = 0; j < count; j++) {

os1.write(s1[count]);

}*/

count = 0;

} else if (flag == 2) {

flag = 0;

s2[count2++] = s;

/*for (int j = 0; j < count; j++) {

os2.write(s2[count]);

}*/

count = 0;

} else if (flag == 0) {

s3[count3++] = s;

/*for (int j = 0; j < count; j++) {

os3.write(s3[count]);

}*/

count = 0;

}

} else {

flag = 0;

s = s + (char)c;

}

}

int arr[] = new int[count1];

for (int i = 0; i < count1; i++) {

arr[i] = Integer.parseInt(s1[i]);

}

for (int i = 0; i < count1; i++) {

for (int j = 1; j < count - i; j++) {

if (arr[j - 1] > arr[j]) {

int temp = arr[j - 1];

arr[j - 1] = arr[j];

arr[j] = temp;

}

}

}

for (int i = 0; i < count1; i++) {

System.out.print(arr[i] + " " );

os1.write(arr[i]);

os1.write(' ');

}

// os1.close();

//os2.close();

//os3.close();

}catch(IOException e){

System.out.print("Exception");

}

}

}