#include <iostream>
using namespace std;

int months[]={0,31,28,31,30,31,30,31,31,30,31,30,31};

bool check(string str){
  for(int i = 1 ; i + 2 <= str.size() ; i++ ){
    if(str[i] + 1 == str[i+1] && str[i] + 2 == str[i+2] ) return true;
  }
  return false;
}

int main()
{
  int year =2022,month=1,day=1;

  int res=0;
  for(int i=1;i<365;i++){
    char a[10];
    sprintf(a,"%04d%02d%02d",year,month,dat);

    if(check(a)){
      res++;
    }
    if(++day>months[month]){
      day=1;
      month++;
    }
  }
  cout<<res;
  return 0;
}