#include <iostream>
#include<bits/stdc++.h>
using namespace std;
 
int main() {
	// your code goes here
	int rows,cols; cin>>rows>>cols;
	vector<vector<int>>arr(rows,vector<int>(cols));
	for(int i =0;i<rows;i++){
		for(int j =0;j<cols;j++){
			cin>>arr[i][j];
		}
	}
	for(int i =0;i<rows;i++){
		for(int j =0;j<cols;j++){
			if(i<j)	swap(arr[i][j],arr[j][i]);
		}
	}
	for(int i =0;i<rows;i++){
		for(int j =0;j<cols;j++){
			cout<<arr[i][j];
		}
		cout<<endl;
	}
 
 
	return 0;
}

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MyAzIAoxIDIgMwo0IDUgNgo3IDggOQ==

3 3 
1 2 3
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7 8 9