import java.util.Scanner;

public class Solution {

    public static int calculateFine(int[] actualReturnDateIntegerArray, int[] expectedReturnDateIntegerArray) {
        // Date format: day, month, year
        int fine = 0;
        
        if (actualReturnDateIntegerArray[2] < expectedReturnDateIntegerArray[2])
            return fine;
        else if (actualReturnDateIntegerArray[2] == expectedReturnDateIntegerArray[2]) {
            if (actualReturnDateIntegerArray[1] < expectedReturnDateIntegerArray[1]) {
                return fine;
            } else if (actualReturnDateIntegerArray[1] == expectedReturnDateIntegerArray[1]) {
                if (actualReturnDateIntegerArray[0] <= expectedReturnDateIntegerArray[0]) {
                    return fine;
                } else {
                    fine = 15 * (actualReturnDateIntegerArray[0] - expectedReturnDateIntegerArray[0]);
                    return fine;
                }
            } else {
                fine = 500 * (actualReturnDateIntegerArray[1] - expectedReturnDateIntegerArray[1]);
                return fine;
            }
        } else if (actualReturnDateIntegerArray[2] > expectedReturnDateIntegerArray[2]) {
            fine = 10000;
            return fine;
        }
        return fine;
    }
    
    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner scanner = new Scanner(System.in);
        String actualReturnDate = scanner.nextLine();
        String expectedReturnDate = scanner.nextLine();
        
        String[] actualReturnDateStringArray = actualReturnDate.split(" ");
        String[] expectedReturnDateStringArray = expectedReturnDate.split(" ");
        
        int[] actualReturnDateIntegerArray = new int[actualReturnDateStringArray.length];
        int[] expectedReturnDateIntegerArray = new int[expectedReturnDateStringArray.length];
        
        for (int index = 0; index < actualReturnDateStringArray.length; index++) {
            actualReturnDateIntegerArray[index] = Integer.parseInt(actualReturnDateStringArray[index]);
            expectedReturnDateIntegerArray[index] = Integer.parseInt(expectedReturnDateStringArray[index]);
        }
        
        int fine = calculateFine(actualReturnDateIntegerArray, expectedReturnDateIntegerArray);
        
        System.out.println(fine);
    }
}

function processData(input) {
    //Enter your code here
    const [returnDate, dueDate] = input.split("\n").map(d => d.split(" ").map(s => parseInt(s)))
    if((returnDate[0] <= dueDate[0] && returnDate[1] <= dueDate[1] && returnDate[2] <= dueDate[2]) || returnDate[2] < dueDate[2]) {
        return console.log(0)
    }
    if(returnDate[0] > dueDate[0] && returnDate[1] === dueDate[1] && returnDate[2] <= dueDate[2]) {
        return console.log(15 * (returnDate[0] - dueDate[0]))
    }
    if(returnDate[1] > dueDate[1] && returnDate[2] === dueDate[2]) {
        return console.log(500 * (returnDate[1] - dueDate[1]))
    }
    if(returnDate[2] > dueDate[2]) {
        return console.log(10000)
    }
} 

let returnedDate = readLine()!.components(separatedBy: .whitespaces)
let dueDate = readLine()!.components(separatedBy: .whitespaces)

let dueDateComponent: (day: String, month: String, year: String) = (dueDate[0], dueDate[1], dueDate[2])

let returnedComponent: (day: String, month: String, year: String) = (returnedDate[0], returnedDate[1], returnedDate[2])

let dueDateYear = Int(dueDateComponent.year) ?? Int.min
let returnedYear = Int(returnedComponent.year) ?? Int.min

let dueDateMonth = Int(dueDateComponent.month) ?? Int.min
let returnedMonth = Int(returnedComponent.month) ?? Int.min

let dueDateDay = Int(dueDateComponent.day) ?? Int.min
let returnedDay = Int(returnedComponent.day) ?? Int.min

func calculateFine() {
    guard returnedYear >= dueDateYear else {
        print(0)
        return
    }
    
    guard returnedYear == dueDateYear else {
        print(10000)
        return
    }
    
    guard returnedMonth <= dueDateMonth else {
        let diff = returnedMonth - dueDateMonth
        print(diff*500)
        return
    }
    
    guard returnedDay <= dueDateDay else {
        let diff = returnedDay - dueDateDay
        print(diff*15)
        return
    }
    
    print(0)
}

calculateFine()

function processData(input) {
    //Enter your code here
    
    
    var date_returned = input.split("\n")[0].split(" ")
    var date_due = input.split("\n")[1].split(" ")
    
    calculateFee(date_returned.map(Number),date_due.map(Number));

} 

function calculateFee(date_returned,date_due){
    
    var hackos= 0; 
    
    if(date_returned[2]>date_due[2]){
        hackos= 10000;
    }else if(date_returned[1]>date_due[1] && date_returned[2]===date_due[2]){
        hackos= 500*(date_returned[1]-date_due[1]);
    }else if(date_returned[0] > date_due[0] && date_returned[1]===date_due[1] && date_returned[2]===date_due[2]){
        hackos = 15*(date_returned[0]-date_due[0]);
    }
    
    console.log(hackos);
}