Probability

For two events \(\mathrm{A}\) and \(\mathrm{B}, \mathrm{P}(\mathrm{A} \cup \mathrm{B})=\frac{5}{6}, \mathrm{P}(\mathrm{A})=\frac{1}{6}, \mathrm{P}(\mathrm{B})=\frac{2}{3}\), then \(\mathrm{A}\) and \(\mathrm{B}\) are