class Polygonzug {
    public static void main (String[] args) {
        int count = StdIn.readInt();
        StdIn.readLine();
        char str[] = new char[count];

        for(int i = 0; i < count ; i++) {
            str[i] = StdIn.readChar();
        }
        StdIn.readLine();

        zeichnen(str, count);
    }

    public static void zeichnen(char str[], int l) {
        int r = 0;
        int x = 0;
        int y = 0;

        StdDraw.setXscale(-l/2,l/2);
        StdDraw.setYscale(-l/2,l/2);

        for (int i = 0; i < l; i+=2) {

            if (i == 0 && r == 0) {
                StdDraw.line(x,y,x+1,y);
                x=x+1;
                i++;
            }

            switch (r) {
                case 0:
                    if (str[i] == 'L' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x,y+1);
                        y=y+1;
                        r=1;
                    }
                    else if (str[i] == 'R' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x,y-1);
                        y = y-1;
                        r = 3;
                    }
                    break;
                case 1:
                    if (str[i] == 'L' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x-1,y);
                        x=x-1;
                        r=2;
                    }
                    else if (str[i] == 'R' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x+1,y);
                        x = x+1;
                        r = 0;
                    }
                    break;
                case 2:
                    if (str[i] == 'L' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x,y-1);
                        y = y-1;
                        r = 3;
                    }
                    else if (str[i] == 'R' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x,y+1);
                        y = y+1;
                        r = 1;
                    }
                    break;
                case 3:
                    if (str[i] == 'L' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x+1,y);
                        x = x+1;
                        r = 0;
                    }
                    else if (str[i] == 'R' && str[i+1] == 'F') {
                        StdDraw.line(x,y,x-1,y);
                        x = x-1;
                        r = 2;
                    }
            }
        }
    }
}