import javax.microedition.lcdui.*;

class ScreenCanvas extends Canvas {
    private String[] numstr = {
        "1","2","3","4","5","6","7","8","9","0",
    };
    private String[] typestr = {
        "Q","u","i","c","k"," ","b","r","o","w","n"," ","f","o","x",","," ",
        "j","u","m","p"," ","o","v","e","r"," ","t","h","e"," ",
        "l","a","z","y"," ","d","o","g","s","."," ",
    };
    public void paint(Graphics g) {
        g.setColor(0);
        g.fillRect(0, 0, getWidth(), getHeight());

        g.setColor(0x00ffffff);
        Font font = Font.getFont(Font.FACE_MONOSPACE, Font.STYLE_PLAIN, Font.SIZE_MEDIUM);
        int dWidth = font.charWidth(' ');
        int dHeight = font.getBaselinePosition();
        int descent = font.getHeight() - dHeight;
        g.setFont(font);

        int maxrow = (getHeight() - descent) / dHeight;
        int maxcol = getWidth() / dWidth;
        int n=0;
        for (int x=0; x<maxcol; x++) {
            n = n % 10;
            g.drawString(numstr[n++], x*dWidth, 0, g.LEFT|g.TOP);
        }
        n=1;
        for (int y=1; y<maxrow; y++) {
            n = n % 10;
            g.drawString(numstr[n++], 0, y*dHeight, g.LEFT|g.TOP);
        }

        n=0;
        for (int y=1; y<maxrow; y++) {
            for (int x=1; x<maxcol; x++) {
                n = n % typestr.length;
                g.drawString(typestr[n++], x*dWidth, y*dHeight, g.LEFT|g.TOP);
            }
        }

        g.drawRect(0, 0, maxcol*dWidth, maxrow*dHeight + descent);
    }
}