#include <iostream>

using namespace std;

int main() {
    int daylist[] = {31,28,31,30,31,30,31,31,30,31,30,31};
    int count;
    count = 0;
    for(int i=0; i<12; i++){
        for(int j=1; j<=daylist[i]; j++){
            if(i==j/10-(j/10)*10+j){
                count++;
            }
        }
    cout<<count<<endl;
    }
    return 0;
}