Given an angle with measure \displaystyle 4π3\displaystyle \frac{{-{4}\pi}}{{3}}\displaystyle find the following.

Find a coterminal angle between 4π\displaystyle -{4}\pi and 2π\displaystyle -{2}\pi.  

Find a coterminal angle between 0\displaystyle {0} and 2π\displaystyle {2}\pi.