1301A_Three_Strings.cpp

/*

____ __ __ __ __ __ ___                             ___ __ __ __ __ __ ____
 `-._:  .:'   `:::  .:\           |\__/|           /::  .:'   `:::  .:.-'
     \      :          \          |:   |          /         :       /
      \     ::    .     `-_______/ ::   \_______-'   .      ::   . /
       |  :   :: ::'  :   :: ::'  :   :: ::'      :: ::'  :   :: :|
       |     ;::         ;::         ;::         ;::         ;::  |
       |  .:'   `:::  .:'   `:::  .:'   `:::  .:'   `:::  .:'   `:|
       /     :           :           :           :           :    \
      /______::_____     ::    .     ::    .     ::   _____._::____\
                    `----._:: ::'  :   :: ::'  _.----'
                           `--.       ;::  .--'
                               `-. .:'  .-'
                                  \    /
                                   \  /
                                    \/
*/

#include <bits/stdc++.h>
#include <algorithm>
#include <vector>
#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<ll, ll> pll;
typedef vector<pii> vii;
typedef vector<pll> vll;
typedef double dl;

#define endl '\n'
#define PB push_back
#define coy cout << "YES" << endl;
#define con cout << "NO" << endl;
#define ain(A, NN)              \
    for (ll I = 0; I < NN; I++) \
    cin >> A[I]

const double PI = acos(-1);
const double eps = 1e-9;
const int inf = 2000000000;
const ll infLL = 9000000000000000000;
#define MOD 1000000007

#define mem(a, b) memset(a, b, sizeof(a))
#define sqr(a) ((a) * (a))

#define optimize()                \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
#define fraction()                \
    cout.unsetf(ios::floatfield); \
    cout.precision(10);           \
    cout.setf(ios::fixed, ios::floatfield);

ll gcd(ll a, ll b)
{
    return __gcd(a, b);
}
ll lcm(ll a, ll b)
{
    return a * (b / gcd(a, b));
}

int diff(int a, int b)
{
    return b - a;
}

bool check_palindrome(string s)
{
    string a = s;
    reverse(a.begin(), a.end());
    if (s == a)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool check_square(ll n)
{
    ll s = sqrt(n);
    return s * s == n;
}

bool check_cube(int n)
{
    int s = round(cbrt(n));
    return s * s * s == n;
}

bool check_prime(int n)
{
    if (n == 1)
    {
        return false;
    }
    for (int i = 2; i * i <= n; i++)
    {
        if (n % i == 0)
        {
            return false;
        }
    }
    return true;
}

bool isComposite(int n)
{
    if (n <= 1)
    {
        return false;
    }

    for (int i = 2; i <= n / 2; ++i)
    {
        if (n % i == 0)
        {
            return true;
        }
    }
    return false;
}

int sum_d(int n)
{
    int sum = 0;
    while (n > 0)
    {
        sum += n % 10;
        n /= 10;
    }
    return sum;
}

int main()
{
    optimize();

    int t;
    cin >> t;
    while (t--)
    {
        string a, b, c;
        cin >> a;
        cin >> b;
        cin >> c;

        bool flag = true;

        for (int i = 0; i < a.size(); i++)
        {
            // if (b[i] == a[i] || b[i] == c[i])
            // {
            //     flag = true;
            //     // break;
            // }
            if (c[i] != a[i] && c[i] != b[i])
            {
                flag = false;
                break;
            }
        }

        if (flag)
        {
            coy
        }
        else
        {
            con
        }
    }

    return 0;
}