#include<iostream>
#include<string>
using namespace std;
int main()
{
	int m, n;
	cin >> n >> m;
	int a[100][100];
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			cin >> a[i][j];
		}
	}
	int i = 0;
	int j = 0;
	int b=0;
	for (i; i < n; i++)
	{
		for(j=b;j<m;j++)
		{
			if (i != j)
			{
				int temp = 0;
				temp = a[i][j];
				a[i][j] = a[j][i];
				a[j][i] = temp;
			}
		}
		b++;
	}
	for (int i = 0; i <m; i++)
	{
		for (int j = 0; j <n; j++)
		{
			cout<< a[i][j]<<" ";
		}
		cout << endl;
	}
}