import java.util.Scanner;
public class d466 {
  static int a[]={0,31,29,31,30,31,30,31,31,30,31,30,31};
  static int b[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
 public static void main(String[] args){
  Scanner input=new Scanner(System.in);
  while(input.hasNext()){
   int year=input.nextInt();
   int month=input.nextInt();
   int day=input.nextInt();
   String d=day==1?"day":"days";
   boolean n=isLeap(year);
   int total=plus(year,month)+day;
   if((month==1||month==3||month==5||month==7||month==8||month==10||month==12)&&day<=31){
    System.out.printf("It is %d %s in %d\n",total,d,year);
   }else if((month==4||month==6||month==9||month==11)&&day<=30){
    System.out.printf("It is %d %s in %d\n",total,d,year);
   }else if(month==2){
    if(n==true){
     if(day<=29&&day>=1)
      System.out.printf("It is %d %s in %d\n",total,d,year);
    }else if(day<=28&&day>=1){   
      System.out.printf("It is %d %s in %d\n",total,d,year); 
    }else{
     System.out.println("Error");
    }
   }else{
    System.out.println("Error");
   }
  }
 }
 static int plus(int year,int month){
 int total=0;
  boolean l=isLeap(year);
  for(int i=0;i<(month);i++ ){
   total=l==true?(a[i]+total):(b[i]+total);
  }
  return total;
 }
 
 static boolean isLeap(int year){
  boolean isLeap=false;
  if(year%4==0&&year%100!=0||year%400==0&&year>=1)
   isLeap=true;
  return isLeap;
 }
}
/*
與正確輸出不相符(line:8)
您的答案為: It is 30 d ...略
正確答案為: Error
 */