how to extract two 2D arrays into one 1D array?

say I have A=[1 2 3; 4 5 6; 3 2 5] and B=[4 5; 1 2; 3 9] and I want the output be like this [1 2 3 4 5 4 5 6 1 2 3 2 5 3 9] please tell me how to do with a vectorized code. Thank you

Answer 1

[Andrei Bobrov]

reshape([A, B]',1,[]);