// 63170079
import java.awt.*;

public class Oddaja {

    public static abstract class Lik {
        public abstract boolean narisi(boolean[][] polje);
    }



    public static class Pravokotnik extends Lik {

        private int xLevo;
        private int yZgoraj;
        private int sirina;
        private int visina;

        public Pravokotnik(int xLevo, int yZgoraj, int sirina, int visina) {
            this.xLevo = xLevo;
            this.yZgoraj = yZgoraj;
            this.sirina = sirina;
            this.visina = visina;
        }

        @Override
        public boolean narisi(boolean[][] polje) {
            for(int i = yZgoraj; i < (yZgoraj + visina); i++) {
                for(int j = xLevo; j < (xLevo + sirina); j++) {
                    polje[i][j] = true;
                }
            }

        }
    }

    public static class Mnogokotnik extends Lik {

    }

    public static class Elipsa extends Lik {

    }

    public static class Presek extends Lik {

    }

    public static class Razlika extends Lik {

    }

    public static class Risar {
        boolean[][] slika;
        public Risar() {
            slika = new boolean[100][100];
            napolniSliko();
        }

        public void napolniSliko() {
            for(int i = 0; i < slika.length; i++) {
                for(int j = 0; j < slika[i].length; j++) {
                    slika[i][j] = false;
                }
            }
        }

        public boolean[][] slika() {
            return slika;
        }

        public void narisiLik(Lik lik) {
            lik.narisi(slika);
        }

        public void narisiRob(Lik lik, int debelina) {

        }
    }
}