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#include <iostream>
#include <bits/stdc++.h>
#include <vector>
#include <cstdint>
#include <string>
#include <sstream>

template<typename T>
std::string to_string(const T& obj)
{
    std::stringstream ss;
    ss << obj;
    return ss.str();
}

using namespace std;

string findSum(string str1, string str2)
{
    // Before proceeding further, make sure length
    // of str2 is larger.
    if (str1.length() > str2.length())
        swap(str1, str2);

    // Take an empty string for storing result
    string str = "";

    // Calculate length of both string
    int n1 = str1.length(), n2 = str2.length();

    // Reverse both of strings
    reverse(str1.begin(), str1.end());
    reverse(str2.begin(), str2.end());

    int carry = 0;
    for (int i=0; i<n1; i++)
    {
        // Do school mathematics, compute sum of
        // current digits and carry
        int sum = ((str1[i]-'0')+(str2[i]-'0')+carry);
        str.push_back(sum%10 + '0');

        // Calculate carry for next step
        carry = sum/10;
    }

    // Add remaining digits of larger number
    for (int i=n1; i<n2; i++)
    {
        int sum = ((str2[i]-'0')+carry);
        str.push_back(sum%10 + '0');
        carry = sum/10;
    }

    // Add remaining carry
    if (carry)
        str.push_back(carry+'0');

    // reverse resultant string
    reverse(str.begin(), str.end());

    return str;
}

string multiply(string num1, string num2)
{
    int len1 = num1.size();
    int len2 = num2.size();
    if (len1 == 0 || len2 == 0)
    return "0";

    // will keep the result number in vector
    // in reverse order
    vector<int> result(len1 + len2, 0);

    // Below two indexes are used to find positions
    // in result.
    int i_n1 = 0;
    int i_n2 = 0;

    // Go from right to left in num1
    for (int i=len1-1; i>=0; i--)
    {
        int carry = 0;
        int n1 = num1[i] - '0';

        // To shift position to left after every
        // multiplication of a digit in num2
        i_n2 = 0;

        // Go from right to left in num2
        for (int j=len2-1; j>=0; j--)
        {
            // Take current digit of second number
            int n2 = num2[j] - '0';

            // Multiply with current digit of first number
            // and add result to previously stored result
            // at current position.
            int sum = n1*n2 + result[i_n1 + i_n2] + carry;

            // Carry for next iteration
            carry = sum/10;

            // Store result
            result[i_n1 + i_n2] = sum % 10;

            i_n2++;
        }

        // store carry in next cell
        if (carry > 0)
            result[i_n1 + i_n2] += carry;

        // To shift position to left after every
        // multiplication of a digit in num1.
        i_n1++;
    }

    // ignore '0's from the right
    int i = result.size() - 1;
    while (i>=0 && result[i] == 0)
    i--;

    // If all were '0's - means either both or
    // one of num1 or num2 were '0'
    if (i == -1)
    return "0";

    // generate the result string
    string s = "";

    while (i >= 0)
        s += to_string(result[i--]);

    return s;
}

bool isSmaller(string str1, string str2)
{
    // Calculate lengths of both string
    int n1 = str1.length(), n2 = str2.length();

    if (n1 < n2)
    return true;
    if (n2 < n1)
    return false;

    for (int i=0; i<n1; i++)
    if (str1[i] < str2[i])
        return true;
    else if (str1[i] > str2[i])
        return false;

    return false;
}

bool isGreater(string str1, string str2)
{
    return !isSmaller(str1,str2);
}

// Function for find difference of larger numbers
string findDiff(string str1, string str2)
{
    // Before proceeding further, make sure str1
    // is not smaller
    if (isSmaller(str1, str2))
        swap(str1, str2);

    // Take an empty string for storing result
    string str = "";

    // Calculate length of both string
    int n1 = str1.length(), n2 = str2.length();

    // Reverse both of strings
    reverse(str1.begin(), str1.end());
    reverse(str2.begin(), str2.end());

    int carry = 0;

    // Run loop till small string length
    // and subtract digit of str1 to str2
    for (int i=0; i<n2; i++)
    {
        // Do school mathematics, compute difference of
        // current digits

        int sub = ((str1[i]-'0')-(str2[i]-'0')-carry);

        // If subtraction is less then zero
        // we add then we add 10 into sub and
        // take carry as 1 for calculating next step
        if (sub < 0)
        {
            sub = sub + 10;
            carry = 1;
        }
        else
            carry = 0;

        str.push_back(sub + '0');
    }

    // subtract remaining digits of larger number
    for (int i=n2; i<n1; i++)
    {
        int sub = ((str1[i]-'0') - carry);

        // if the sub value is -ve, then make it positive
        if (sub < 0)
        {
            sub = sub + 10;
            carry = 1;
        }
        else
            carry = 0;

        str.push_back(sub + '0');
    }

    // reverse resultant string
    reverse(str.begin(), str.end());
    str.erase(0, min(str.find_first_not_of('0'), str.size()-1));

    return str;
}








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string fib(int x) {
    if(fibo.size()>x)
        return fibo[x];
    fibo.push_back(findSum(fib(x-1),fib(x-2)));
    return fibo[fibo.size()-1];
}

int szukaj(int l, int p, string szukana)
{
     while(isGreater(szukana,fibo[fibo.size()-1]))
     {
         fib(fibo.size());
         p=fibo.size();
     }
	 int sr = (l+p)/2;
	 if(l>p || szukana == fibo[sr])
	  	return sr;
    if(isSmaller(szukana,fibo[sr]))
        return szukaj(l,sr-1,szukana);
    else
        return szukaj(sr+1,p,szukana);
}

int main()
{
    unsigned short int zestawy;
    cin>>zestawy;
    for(unsigned short int i=0;i<zestawy;i++)
    {
        int ileliczb;
        cin>>ileliczb;
        string a="0",b="0";
        for(int y=0;y<ileliczb;y++)
        {
            unsigned short int liczba;
            cin>>liczba;
            if(liczba==1)
            {
                a=findSum(a,fib(y));
            }
        }
        cin>>ileliczb;
        for(int y=0;y<ileliczb;y++)
        {
            unsigned short int liczba;
            cin>>liczba;
            if(liczba==1)
            {
                b=findSum(b,fib(y));
            }
        }
        string wynik=multiply(a,b);
        int miejsce=szukaj(0,fibo.size()-1,wynik);
        vector<bool> fibwynik(miejsce+1,false);
        while(1)
        {
            int miejsce=szukaj(0,fibo.size()-1,wynik);
            fibwynik[miejsce]=true;
            if(fibo[miejsce]==wynik)
            {
                break;
            }
            else
            {
                wynik=findDiff(wynik,fibo[miejsce]);
            }
        }
        cout<<fibwynik.size()<<" ";
        for(int x=0;x<fibwynik.size();x++)
        {
            cout<<1*fibwynik[x]<<" ";
        }
        cout<<'\n';
    }
    return 0;
}