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#include <iostream>
#include <vector>
using namespace std;
int main() {
  vector<int> v;
  int count = 0;
  while (true) {
    cout << "値" << count + 1 << "? ";
    int in;
    cin >> in;
    if (in == -1) break;
    v.push_back(in);
    count++;
  }
  for (int i = 0; i < count; i++) {
    cout << i + 1 << ": ";
    for (int j = 1; j <= v[i]; j++) cout << "#";
    cout << endl;
  }
}