#!/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()