#include <iostream>

#include <string.h>

#include <sstream>

#include <math.h>

#include <vector>

#include <algorithm>

using namespace std;

int susuTable[]={};

bool isLear(int num)

{

    if(num==)

        return true;

    else

    {

        int i = ;

        for(;i<=sqrt(num);i++)

        {

            if(num%i == )

                return false;

        }

        return true;

    }

}

void setArr(int arr[])

{

    int i = ;

    int totalBit = ;

    while(totalBit!=)

    {

        if(isLear(i) ==true)

        {

            arr[totalBit] = i;

            totalBit++;

        }

        i++;

    }

}

void display(int arr[])

{

    int i = ;

    for(;i<;i++)

    {

        cout<<arr[i]<<" ";

    }

}

void transString(string spark,vector<int> &vec)

{

    int len = spark.length();

    int i = ;

    while(i!=len)

    {

        int temp = ;

        while(spark[i]!=',' && i!=len)

        {

            temp = temp* + (spark[i]-'');

            i++;

        }

        vec.insert(vec.begin(),temp);

        if(i==len)

            break;

        else

            i++;

    }

}

void disVec(vector<int> vec)

{

    int i=vec.size()-;

    for(;i>=;i--)

        {

            cout<<vec[i];

            if(i!=)

                cout<<',';

        }

        cout<<endl;

}

void add(vector<int> &vecA,vector<int> &vecB)

{

    int upFlow = ;

    int index = ;

    int sizeA = vecA.size();

    int sizeB = vecB.size();

    if(sizeB > sizeA)

        vecA.swap(vecB);

    int i = ;

    for(;i<vecB.size();i++)

    {

        vecA[i] = vecA[i] + vecB[i] + upFlow;

        if(vecA[i] >= susuTable[i+])

        {

            vecA[i] %= susuTable[i+];

            upFlow = ;

        }

        else

            upFlow = ;

    }

    for(;i<vecA.size();i++)

    {

        vecA[i] = vecA[i] + upFlow;

        if(vecA[i] >= susuTable[i+])

        {

            vecA[i] %= susuTable[i+];

            upFlow = ;

        }

        else

            upFlow = ;

    }

    if(upFlow==)

        vecA.push_back();

}

int main()

{

    string num_a,num_b;

    vector<int> vecA;

    vector<int> vecB;

    setArr(susuTable);

    //display(susuTable);

    cin>>num_a>>num_b;

    while(!(num_a =="" || num_b==""))

    {

        transString(num_a,vecA);

        //disVec(vecA);

        transString(num_b,vecB);

        add(vecA,vecB);

        disVec(vecA);

        vecA.clear();

        vecB.clear();

        cin>>num_a>>num_b;

    }

    return ;

}