#include <iostream>
#include <cmath>
#include <vector>
#include <string>
#include <stdlib.h>

using namespace std;

struct Step {
    unsigned int x = 0, y = 0;
    Step * next = nullptr;
};

struct Irbis {
    unsigned int id;
    char description[25];
    Step * route;
    char name[15];
};

int main() {
    /*
    freopen("out.txt", "w", stdout);
    Step * s = new Step;
    Irbis family[3];
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 10; j++) {
            family[i].name[j] = 'a';
        }
    }
    family[0].id = 1234;
    family[0].route = s;
    family[1].id = 123;
    family[1].route = s;
    family[2].id = 234;
    family[2].route = s;
    char * byteheap = (char *) family;
    for (int i = 0; i < sizeof(Irbis) * 3; i++) {
        cout << byteheap[i];
    }
    */
    string name;
    cin >> name;
    freopen(name.c_str(), "r", stdin);
    char c;
    int k = 0;
    bool f = false;
    while(cin.get(c)) {
        if (k >= 40 && ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))) {
            cout << c;
        }
        if (k == 55) {
            cout << '\n';
            f = false;
            k = 0;
        }
        k++;
    }

}