#include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; const ll n = 2025; char A[n][n]; int main() { cin.tie(0)->sync_with_stdio(0); // cin.exceptions(cin.failbit); ll k; cin >> k; rep(i, 0, n) rep(j, 0, n) A[i][j] = '.'; ll col = 1, last = 0; rep(i, 0, n) A[i][0] = '#'; while (k > 0) { ll row = 1; while (row < n && (col-last)*(row+1)*(row)/2 <= k) row++; if (row == 1) { last = col+1; col++; rep(i, 0, n) A[i][last] = '#'; } else { rep(i, 0, row) A[i][col] = '#'; k -= (col-last)*(row)*(row-1)/2; col++; } assert(col < n); } assert(k == 0); printf("%lld %lld\n", n, n); rep(i, 0, n) { rep(j, 0, n) printf("%c", A[i][j]); printf("\n"); } }