matrix_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
number = int(input())
for i in range(0, len(matrix_list)):
    for j in range(0, len(matrix_list[i])):
        matrix_list[i][j] *= number
print(matrix_list)

# 列表推导式
# [[j * n for j in i] for i in [[1, 2, 3], [4, 5, 6], [7, 8, 9]]]