from sys import stdin

class MatrixError(Exception):
    def __init__(self, Matrix1, Matrix2):
        self.matrix1 = Matrix1
        self.matrix2 = Matrix2


class Matrix:
    def __init__(self, massiv=[]):
        mas1 = []
        for i in range(0, len(massiv)):
            mas1.append([])
            for j in range(0, len(massiv[i])):
                mas1[i].append(massiv[i][j])
        self.massiv = mas1

    def __str__(self):
        s = ''
        for i in range(0, len(self.massiv)):
            for j in range(0, len(self.massiv[i])):
                s += str(self.massiv[i][j]) + '\t'
            s = s[:len(s) - 1] + '\n'
        s = s[:len(s) - 1]
        return s

    def size(self):
        return (len(self.massiv), len(self.massiv[0]))

    def __add__(self, new):
        mas1 = []
        if self.size() != new.size():
            raise MatrixError(self, new)
        else:
            for i in range(0, len(self.massiv)):
                mas1.append([])
                for j in range(0, len(self.massiv[i])):
                    mas1[i].append(self.massiv[i][j] + new.massiv[i][j])
        return Matrix(mas1)

    def __mul__(self, d):
        mas1 = []
        for i in range(0, len(self.massiv)):
            mas1.append([])
            for j in range(0, len(self.massiv[i])):
                mas1[i].append(d * self.massiv[i][j])
        return Matrix(mas1)

    def __rmul__(self, d):
        return self * d

    def transpose(self):
        mas1 = []
        for i in range(0, len(self.massiv[0])):
            mas1.append([])
            for j in range(len(self.massiv)):
                mas1[i].append(self.massiv[j][i])
        self.massiv = mas1
        return Matrix(mas1)


    @staticmethod
    def transposed(self):
        mas1 = []
        for i in range(0, len(self.massiv[0])):
            mas1.append([])
            for j in range(len(self.massiv)):
                mas1[i].append(self.massiv[j][i])
        return Matrix(mas1)

exec(stdin.read())