$\displaystyle q= \frac{1}{3}$\displaystyle q= \frac{1}{3}

$\displaystyle q= \frac{1}{2}$\displaystyle q= \frac{1}{2}

$\displaystyle q= \frac{2}{3}$\displaystyle q= \frac{2}{3}

$\displaystyle q= \frac{3}{2}$\displaystyle q= \frac{3}{2}