#!/usr/bin/env python3


def main():
    n_rows = int(input())
    matrix = [[int(x) for x in input().split()]
              for _ in range(n_rows)]
    matrix_t = [[matrix[j][i] for j in range(n_rows)]
                for i in range(n_rows)]
    for row in matrix_t:
        print(*row)


if __name__ == '__main__':
    main()