#include <iostream>
#include <list>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdint.h>
#include <iomanip>
#include <algorithm>
using namespace std;

using ll = long long;

#define CIN( LL , A ) LL A; cin >> A 
#define GETLINE( A ) string A; getline( cin , A ) 
#define GETLINE_SEPARATE( A , SEPARATOR ) string A; getline( cin , A , SEPARATOR ) 
#define FOR_LL( VAR , INITIAL , FINAL_PLUS_ONE ) for( ll VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ ) 
#define FOR_ITR( ARRAY , ITR , END ) for( auto ITR = ARRAY .begin() , END = ARRAY .end() ; ITR != END ; ITR ++ ) 
#define REPEAT( HOW_MANY_TIMES ) FOR_LL( VARIABLE_FOR_REPEAT , 0 , HOW_MANY_TIMES ) 
#define RETURN( ANSWER ) cout << ( ANSWER ) << endl; return 0 
#define DOUBLE( PRECISION , ANSWER ) cout << fixed << setprecision( PRECISION ) << ( ANSWER ) << endl; return 0 
#define MIN( A , B ) A < B ? A : B;
#define MAX( A , B ) A < B ? B : A;

int main()
{

  CIN( ll , N );
  CIN( string , S );
  ll cookie = 200;
  ll price[7] = { 0 , 150 , 2000 , 30000 , 600000 , 1000000 , 0 };
  ll price_last[7] = { 0 , 0 , 0 , 0 , 0 , 0 , 0 };
  ll enh[7] = { 15 , 1500 , 20000 , 300000 , 6000000 , 10000000 , 0 };
  ll num[7] = { 1 , 0 , 0 , 0 , 0 , 0 , 0 };
  ll click[7] = { 1 , 1 , 10 , 120 , 2000 , 25000 , -1 };
  string name[7] = { "hand" , "lily" , "factory" , "casino" , "grimoire" };
  string effect[3] = { "B" , "F" , "S" };
  ll status = 0;
  ll fever = -1;
  ll sale = -1;
  string reply;
  
  FOR_LL( t , 0 , N ){
    ll price_next = sale == -1 ? price[status + 1] : ( price[status + 1] * 9 ) / 10 + ( price[status + 1] % 10 == 0 ? 0 : 1 );
    ll price_current = sale == -1 ? price[status] : ( price[status] * 9 ) / 10 + ( price[status] % 10 == 0 ? 0 : 1 );
    ll sell_current = price_last[status] / 4 + ( price_last[status] % 4 == 0 ? 0 : 1 );
    ll enh_current = sale == -1 ? enh[status] : ( enh[status] * 9 ) / 10 + ( enh[status] % 10 == 0 ? 0 : 1 );
    ll rate = fever == -1 ? 1 : 7;

    // 特殊効果を考慮せず２ターン分の行動しか評価しない決め打ち
    if( cookie > price_next && price_next < ( N - t ) * click[status + 1] ){
      status++;
      cookie -= price_next;
      price_last[status] = price_next;
      price[status] = ( price[status] * 6 ) / 5 + ( ( price[status] * 6 ) % 5 == 0 ? 0 : 1 );
      num[status]++;
      cout << "buy " + name[status] << endl << flush;
    } else if( cookie + sell_current > price_next && num[status] > 0 && price_next < ( N - t ) * click[status + 1] ){
      cookie += sell_current;
      num[status]--;
      cout << "sell " + name[status] << endl << flush;
    } else if( cookie > enh_current && enh_current < ( N - t ) * click[status] ){
      cookie -= enh_current;
      enh[status] = enh[status] * 10;
      click[status] *= 2;
      cout << ( status == 0 ? "enhclick " : "reinforce " + name[status] ) << endl << flush;
    } else if( cookie > price_current && price_current < ( N - t ) * click[status] && status > 0 ){
      cookie -= price_current;
      price[status] = ( price[status] * 6 ) / 5 + ( ( price[status] * 6 ) % 5 == 0 ? 0 : 1 );
      num[status]++;
      cout << "buy " + name[status] << endl << flush;
    } else {
      cookie += click[0] * rate;
      cout << "click" << endl << flush;
    }
	cin >> reply;
	FOR_LL( j , 1 , 7 ){
	cookie += click[j] * num[j] * rate;
      }
      if( fever != -1 ){
	if( fever < 19 ){
	  fever++;
	} else {
	  fever = -1;
	}
      }
      sale = -1;
      string Si = S.substr( t , 1 );
      if( Si == effect[0] ){
	cookie += cookie / 100 + ( cookie % 100 == 0 ? 0 : 1 );
      } else if( Si == effect[1] ){
	fever = 0;
      } else if( Si == effect[2] ){
	sale = 0;
      }
  }
    return 0;

}