void Solve(StreamScanner ss, StreamWriter sw)
{
//---------------------------------
var A = ss.Next(int.Parse);
var B = ss.Next(int.Parse);
var h = 50;
var w = 100;
var ret = new char[h, w];
for (var i = 0; i < h; i++)
{
for (var j = 0; j < h; j++)
{
ret[i, j] = '#';
ret[i, j + h] = '.';
}
}
for (var i = 1; i < h - 1; i += 2)
{
for (var j = 1; j < h - 1; j += 2)
{
A--;
B--;
if (A > 0)
{
ret[i, j] = '.';
}
if (B > 0)
{
ret[i, j + h] = '#';
}
}
}
sw.WriteLine($"{h} {w}");
for (var i = 0; i < h; i++)
{
for (var j = 0; j < w; j++)
{
sw.Write(ret[i, j]);
}
sw.WriteLine();
}
//---------------------------------
}
