Description

• Input two positive integers n, m and a matrix A, where A is an n×m matrix with integer elements. Print the transpose of matrix A: A^T.

• A^T: The i th row, j th column element of A^T is the j th row, i th column element of A: [A^T]_ij=A_ji

Input

• Input: Two positive integers n, m and a matrix A

• Input format: See the sample I/O

Output

• Output: The transpose of A.

• Output format:

1. There is a space after each number, including the last number in each row, and change a new line after each n elements.

2. Change a new line at the end.

Sample Input  Download

Sample Output  Download

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