#include<iostream>

 using namespace std;

 int main(){

     int a, b;

     while(scanf("%d%d", &a, &b) != EOF){

         int c = a + b;

         if(c == ) printf("0\n");

         else{

             if(c < ){

                 printf("-");

                 c = -c;

             }

             int k[];

             int cnt = ;

             while(c != ){

                 int x = c % ;

                 c /= ;

                 k[cnt++] = x;

             }

             for(int i = cnt-; i >= ; i--){

                 if(i != cnt-){

                     printf("%03d", k[i]);

                 }else{

                     printf("%d", k[i]);

                 }

                 if(i != ) printf(",");

             }

             printf("\n");

         }

     }

     return ;

 }