/* 
 * This is a program from the book.
 * Many lines here
*/

#include <iostream>
#include <string>

using namespace std;

const string BLACK = "%%%%%%%%";
const string WHITE = "        ";
const string TOP =   "--------";
const char NEWLINE = '\n';
const char SIDE_BORDER = '|';
const char CORNER = '+';

int main() {

    string blackLine;
    string whiteLine;
    string blackBlock,
           whiteBlock;
    string topLine;

    // construct a black line.
    // |********        ********......
    blackLine = SIDE_BORDER + BLACK + WHITE + BLACK + WHITE + BLACK
                            + WHITE + BLACK + WHITE + SIDE_BORDER;

    // construct the white line.
    whiteLine = WHITE + BLACK + WHITE + BLACK + WHITE + BLACK + WHITE + BLACK;
    whiteLine = SIDE_BORDER + whiteLine + SIDE_BORDER;

    // construct the top border.
    topLine = CORNER + TOP + TOP + TOP + TOP + TOP + TOP + TOP  + TOP + CORNER;

    // consturct the rows of squares.
    blackBlock = blackLine + NEWLINE + blackLine + NEWLINE + blackLine + NEWLINE 
                         + blackLine + NEWLINE + blackLine + NEWLINE;
    whiteBlock = whiteLine + NEWLINE + whiteLine + NEWLINE + whiteLine + NEWLINE 
                         + whiteLine + NEWLINE + whiteLine + NEWLINE;

    // print the results.
    cout << topLine << endl;
    cout << whiteBlock;
    cout << blackBlock;
    cout << whiteBlock;
    cout << blackBlock;
    cout << whiteBlock;
    cout << blackBlock;
    cout << whiteBlock;
    cout << blackBlock;
    cout << topLine << endl;
    

    cout << endl;

    return 0;
}