#include <bits/stdc++.h>
using namespace std;

int main() {
	int N;
	cin >> N;
	int H = N * (N + 1) / 2, W = N;
	cout << H << ' ' << W << '\n';
	vector<vector<char>> A(H, vector<char>(W, '#'));
	int K = 0;
	for (int i = 1; i <= N; i++){
		for (int j = 0; j < i; j++){
			int m = max(0, i - 2);
			A[K][m] = '.';
			if (i != 1){
				A[K][m + 1] = '.';
			}
			K++;
		}
	}
	for (int i = 0; i < H; i++){
		for (int j = 0; j < W; j++){
			cout << A[i][j];
		}
		cout << '\n';
	}
}