import sys

def tiedosto(filename):
	tiedosto1 = open(filename, "r")
	matriisi = []

	for rivi in tiedosto1:
		rivi = rivi.split(" ")
		lista = []
		for teksti in rivi:
			lista.append(int(teksti))
		matriisi.append(lista)
	return matriisi


lista = sys.argv



if len(lista) == 3:
    matrix1 = tiedosto(sys.argv[1])
    matrix2 = tiedosto(sys.argv[2])
    matrix3 = []
    while True:
            if len(matrix1) != len(matrix2):
                    print "Dimensions do not match!"
                    break

            for j in range(len(matrix1)):
                    rivi = []
                    for i in range(len(matrix1[0])):
                            luvut = matrix1[j][i] + matrix2[j][i]
                            rivi.append(luvut)
                    matrix3.append(rivi)

            for i in matrix3:
                    for j in i:
                            print j,
                    print


else:
        print "Wrong amount of parameters!"