3 - Domino game

**This is an interactive problem.** Let's consider an $n \times m$ rectangle, where $n$ and $m$ are odd numbers and $n \leq m$. All cells except one special cell are covered with domino rectangles, rectangles of size $1 \times 2$ (possibly vertical or horizontal). This is the picture for the first game from the sample test. Adjacent cells with the same color are in the same domino. The violet