#include <bits/stdc++.h>

using namespace std;

string file_name = "8.txt";
// string file_name = "test_text.txt";

vector<pair<array<string, 10>, array<string, 4>>> input_text;

pair<array<string, 10>, array<string, 4>> parse_line(const string &s){
    istringstream ss(s);
    pair<array<string, 10>, array<string, 4>> result;
    string word;

    for(size_t i = 0; i < 10; ++i){
        ss >> word;

        result.first[i] = word;
    }

    // There should be a pipe | here, which doesn't need to be put into the strings
    ss >> word;

    for(size_t i = 0; i < 4; ++i){
        ss >> word;

        result.second[i] = word;
    }

    return result;
}

map<int, string> identify_digits(const array<string, 10> &digits){
    map<int, string> digit_strings;

    vector<string> size_fives;
    vector<string> size_six;

    for(size_t i = 0; i < 10; ++i){
        size_t ds = digits[i].size();

        if(ds == 2){
            digit_strings[1] = digits[i];
        } else if(ds == 3){
            digit_strings[7] = digits[i];
        } else if(ds == 4){
            digit_strings[4] = digits[i];
        } else if(ds == 7){
            digit_strings[8] = digits[i];
        } else if(ds == 5){
            size_fives.push_back(digits[i]);
        } else if(ds == 6){
            size_six.push_back(digits[i]);
        }
    }


    return digit_strings;
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);


    ifstream file_stream;
    file_stream.open(file_name);

    if(file_stream.is_open()){
        string line;

        while(getline(file_stream, line)){
            input_text.push_back(parse_line(line));
        }

        file_stream.close();
    }


    // Testing the input parsing

    // cout << input_text.size() << endl;
    // for(const auto &line : input_text){
    //     for(auto word : line.first){
    //         cout << word << " ";
    //     }

    //     cout << "| ";

    //     for(auto word : line.second){
    //         cout << word << " ";
    //     }

    //     cout << endl;
    // }

    int result = 0;
    for(const auto &line : input_text){
        for(size_t i = 0; i < 4; ++i){
            size_t w = line.second[i].size();
            if(w == 2 || w == 4 || w == 3 || w == 7){
                result++;
            }
        }
    }

    cout << result << endl;




    cout << flush;

    return 0;
}