X = [[1,2,3,4],
	[5 ,6,7,8],
	[9 ,0,1,2]]

Y = [[9,8,7,6],
	[5,4,3,2],
	[1,0,1,2]]

result = [[X[i][j] + Y[i][j] for j in range
(len(X[0]))] for i in range(len(X))]

for r in result:
	print(r)