import java.util.Scanner;
 
class Pr
{
	public static void main (String[] args) 
	{
		Scanner in = new Scanner(System.in);
String str;
str=in.nextLine();
while(str.indexOf("  ")!= -1){
str=str.replaceAll("  "," ");
}
str=str.trim();
int  k=0;
for(int i=0;i<str.length();i++){
	if(str.charAt(i)==' ')k++;
}
String[] m=new String[k+1];
m=str.split(" ");
int f=1;
for(int i=0;i<k+1;i++){
	f=1;
	for(int j=0;j<m[i].length();j++){
		if (!(m[i].charAt(j)=='1' || m[i].charAt(j)=='0'|| m[i].charAt(j)=='2' || m[i].charAt(j)=='3' || m[i].charAt(j)=='4'  || m[i].charAt(j)=='5' || m[i].charAt(j)=='6' || m[i].charAt(j)=='7' || m[i].charAt(j)=='8' || m[i].charAt(j)=='9' ))f=0;
 
	}
	if (f==0){
		m[i]="j";
	}
}
 k=0;
for(int i=0;i<k+1;i++)
if(m[i]!="-1")
k=k+1;
int[] q=new int[k];
int g=0;
for(int i=0;i<k+1;i++)
System.out.print(m[i]);
/*for(int i=0;i<k+1;i++)
 
if(m[i]!="j"){
q[g]=Integer.parseInt(m[i]);
g++;
}
for(int i=0;i<k-1;i++)
for(int j=i+1;j<k;i++){
	if(q[i]>q[j]){
		int t=q[i];
		q[i]=q[j];
		q[j]=t;
	}
}
for(int i=0;i<k;i++)
System.out.print(q[i]);*/
}
 }

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0KMg0JzQuNGI0Lgg0LHRi9C70L4gMTAg0LrQvtC90YTQtdGCLiA3INC40Lcg0L3QuNGFINC+0L0g0L4=

У Миши было 10 конфет. 7 из них он о