import java.io.*;
import java.lang.*;
import java.util.*;

//------------------------klasa Regula---------------------------------//

import java.io.*;
import java.lang.*;
import java.util.*;
class Regula{
Object precondition[];
Object precondition1[];
Object decision;
Object asert;
int CtrlN;
int CtrlL;
//konstruktory
public Regula(int CtrlN,int CtrlL,Object precondition,Object precondition1,Object asert,Object decision)
	{
	if(precondition==null)
	{
	this.precondition=null;
	}
	else
	{
	this.precondition=new Object[1];
	this.precondition[0]=precondition;
	}
	if(precondition1==null)
	{
	this.precondition1=null;
	}
	else
	{
	this.precondition1=new Object[1];
	this.precondition1[0]=precondition1;
	}
	this.decision=decision;
	this.asert=asert;
	this.CtrlN=CtrlN;
	this.CtrlL=CtrlL;
	}
public Regula(int CtrlN,int CtrlL,Object precondition[],Object precondition1[],Object asert,Object decision)
	{
	if(precondition==null)
	{
	this.precondition=null;
	}
	else 
	{
	this.precondition=new Object[precondition.length];
	System.arraycopy(precondition,0,this.precondition,0,precondition.length);
	}
	if(precondition1==null)
	{
	this.precondition1=null;
	}
	else
	{
	this.precondition1=new Object[precondition1.length];
	System.arraycopy(precondition1,0,this.precondition1,0,precondition1.length);
	}
	this.decision=decision;
	this.asert=asert;
	this.CtrlN=CtrlN;
	this.CtrlL=CtrlL;
	}
public Regula(int CtrlN,int CtrlL,Object precondition[],Object precondition1,Object asert,Object decision)
	{
	if(precondition==null)
	{
	this.precondition=null;
	}
	else 
	{
	this.precondition=new Object[precondition.length];
	System.arraycopy(precondition,0,this.precondition,0,precondition.length);
	}
	this.precondition1=new Object[1];
	this.precondition1[0]=precondition1;
	this.decision=decision;
	this.asert=asert;
	this.CtrlN=CtrlN;
	this.CtrlL=CtrlL;
	}
public Regula(int CtrlN,int CtrlL,Object precondition,Object precondition1[],Object asert,Object decision)
	{
	if(precondition1==null)
	{
	this.precondition1=null;
	}
	else 
	{
	this.precondition1=new Object[precondition1.length];
	System.arraycopy(precondition1,0,this.precondition1,0,precondition1.length);
	}
	if(precondition==null)
	{
	this.precondition=null;
	}
	else
	{
	this.precondition=new Object[1];
	this.precondition[0]=precondition;
	}
	this.decision=decision;
	this.asert=asert;
	this.CtrlN=CtrlN;
	this.CtrlL=CtrlL;
	}
// metody
public Object Sprawdz(Object object){

	for(int i=0;i<this.precondition.length;i++){
		if(object==this.precondition[i]){

			if(this.asert!=null)
			{
			return this.asert;
			}
			else
			{
			return this.decision;
			}
		}	
	
		}
return null;
}
public Object Sprawdz(Object object,Object object1){
	for(int i=0;i<this.precondition.length;i++){
		if(object==this.precondition[i]){
			for(int j=0;i<this.precondition1.length;j++){
				if(object1==this.precondition1[j]){
					if(this.asert!=null)
					{
					return this.asert;
					}
					else
					{
					return this.decision;
					}
				}
			}
		}
	}
return null;
}
public String toString(){
return "numer :"+this.CtrlN;
}
}

//--------------------------------WyciagNarciarski------------------------------//
public class WyciagNarciarski{

public static void main(String args[]){
// incjalizacja listy
List<Regula> list= new ArrayList<Regula>();
// deklaracja atrybutow
String dniprac[]={"monday","tuesday","wednesday","thurstday","friday"};
String dniwolne[]={"saturday","sunday"};
String out[]={"june","july","august","september"};
String in_the_middle[]={"december","january","february"};
String before[]={"october","november"};
String after[]={"march","april","may"};
Integer before12[]={8,9,10,11,12};
Integer between_12_16[]={12,13,14,15};
Integer after16[]={16,17,18,19,20};
Integer ANY[]={8,9,10,11,12,13,14,15,16,17,18,19,20};
Integer All[]={8,9,10,11,12,13,14,15,16,17,18,19,20};
String grup_All_season[]={"out","before","in_the_middle","after"};
String para_near_season[]={"before","after"};
String morning[]={"morning_weekend","morning_workd"};
String midday[]={"midday_weekend","midday_workd"};
String evening[]={"evening_workd","evening_weekend"};
String allday[]={"All_weekend","All_workd"};
// deklaracja regul
list.add(new Regula(2,1,dniprac,null,"workday",null));			//regula1
list.add(new Regula(7,0,dniwolne,null,"weekend",null));		//regula2
list.add(new Regula(12,3,"workday" ,before12,"morning_workd",null));//regula3
list.add(new Regula(12,4,"workday",between_12_16,"midday_workd",null));//regula4
list.add(new Regula(12,5,"workday",after16,"evening_workd",null));	//regula5
list.add(new Regula(12,6,"workday",All,"All_workd",null));		//regula6
list.add(new Regula(12,7,"workday",ANY,"single",null));		//regula7
list.add(new Regula(12,8,"weekend",before12,"morning_weekend",null));//regula8
list.add(new Regula(12,9,"weekend",between_12_16,"midday_weekend",null));//regula9
list.add(new Regula(12,10,"weekend",after16,"evening_weekend",null));//regula10
list.add(new Regula(12,11,"weekend",All,"All_weekend",null));		//regula11
list.add(new Regula(12,2,"weekend",ANY,"single",null));		//regula12
list.add(new Regula(16,13,out,null,"out",null));			//regula13
list.add(new Regula(16,14,before,null,"before",null));			//regula14
list.add(new Regula(16,15,in_the_middle,null,"in the middle",null));	//regula15
list.add(new Regula(16,12,after,null,"after",null));			//regula16
list.add(new Regula(0,17,grup_All_season,"single",null,5));		//regula17
list.add(new Regula(0,18,para_near_season,morning,null,20));		//regula18
list.add(new Regula(0,19,para_near_season,midday,null,25));		//regula19
list.add(new Regula(0,20,para_near_season,evening,null,15));		//regula20
list.add(new Regula(0,21,para_near_season,allday,null,35));		//regula21
list.add(new Regula(0,22,"in_the_middle","morning_workd",null,28));	//regula22
list.add(new Regula(0,23,"in_the_middle","midday_workd",null,35));	//regula23
list.add(new Regula(0,24,"in_the_middle","evening_workd",null,28));	//regula24
list.add(new Regula(0,25,"in_the_middle","All_workd",null,60));	//regula25
list.add(new Regula(0,26,"in_the_middle","morning_weekend",null,35));//regula26
list.add(new Regula(0,27,"in_the_middle","midday_weekend",null,40));	//regula27
list.add(new Regula(0,28,"in_the_middle","evening_weekend",null,30));//regula28
list.add(new Regula(0,0,"in_the_middle","All_weekend",null,80));	//regula29

// przykladowe uzycie metody
System.out.println(list.get(0).Sprawdz("tuesday")); 
System.out.println(list.get(17).Sprawdz("in_the_middle","evening_workd"));
}
}