number = [1, 4, 9, 16, 25, 36]
append = [1, 8, 27, 64, 125, 216]

result = number + append
print (result[0], result[6], result[8])

result[6] = 0
print (result[0], result[6], result[8])

result[1:4] = [10, 11, 12]
print (result[0], result[2], result[5])