#include <iostream>
using namespace std;
 
int main() {
	int m,n,a=0;
	cout<<"Enter the no. of rows and coulomn in a matrix\n";
	cin>>m>>n;
	int arr[m][n];
	cout<<"Enter the elements of the array\n";
	for(int i=0;i<m;i++){
	for(int j=0;j<n;j++)
	cin>>arr[i][j];
	}
	for(int i=0;i<(m-1);i++){
	    for(int j=0;j<(n-1);j++){
	        a=arr[i][j];
	        if(arr[i+1][j+1]!=a){
	            cout<<"False\n";
	            return 0;
	        }
	    }
	}
 
	cout<<"True\n";
	return 0;
}

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MiAyCjEgMQoxIDM=

2 2
1 1
1 3