#include <stdio.h>

int main(void) {
	// your code goes here
int a,b,c,temp;
scanf("%d%d%d\n",&a,&b,&c);
if(a>b){
    temp =a;
a=c;
b=temp; 
}
if (a>c){
    temp =a;
    a=c;
c=temp; 
}
if (b>c){
   temp =b;
   b=c;
   c=temp; 

}
printf ("%d,%d,%d",a,b,c);
	return 0;
}