#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>
#include<stack>
using namespace std;
int main(){
    int day[]{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
    int cnt = 0;
    for(int i = 0; i < 12; i++){
        if(day[i] == 31){
            for(int j = 0; j <= 3; j++){
                if(j == 3){
                    for(int k = 0; k <=1; k++){
                        if(i+1 == j+k) cnt++;
                    }
                }else{
                    for(int k = 0; k <= 9; k++){
                        if(i+1 == j+k) cnt++;
                    }
                }
            }
        }else if(day[i] == 30){
                for(int j = 0; j <= 3; j++){
                if(j == 3){
                        if(i+1 == j) cnt++;
                    
                }else{
                    for(int k = 0; k <= 9; k++){
                        if(i+1 == j+k) cnt++;
                    }
                }
            }
        }else{
            for(int j = 0; j <= 2; j++){
                    for(int k = 0; k <= 8; k++){
                        if(i+1 == j+k) cnt++;
                    }
                }
            }
    }
    cout << cnt << endl;
    return 0;
}