# Write a NumPy program to generate a matrix product of two arrays.  
import numpy as np
x = [[1, 0], [1, 1]]
y = [[3, 1], [2, 2]]
print("Matrices and vectors.")
print("x:")
print(x)
print("y:")
print(y)
print("Matrix product of above two arrays:")
print(np.matmul(x, y))
