count = countA + countB + countC + countD + countE + countF + countG + countH + countI + countJ + countK + countL + countM + countN + countO;

document.write("<table border=1 bgcolor='yellow'><tr><th>Difficulties</th><th>A</th><th>B</th><th>C</th><th>D</th><th>E</th><th>F</th><th>G</th><th>H</th><th>I</th><th>J</th><th>Total</th></tr>")
document.write("<tr><td>Counter</td>")
document.write("<td align=middle>", countA,"</td>")
document.write("<td align=middle>", countB,"</td>")
document.write("<td align=middle>", countC,"</td>")
document.write("<td align=middle>", countD,"</td>")
document.write("<td align=middle>", countE,"</td>")
document.write("<td align=middle>", countF,"</td>")
document.write("<td align=middle>", countG,"</td>")
document.write("<td align=middle>", countH,"</td>")
document.write("<td align=middle>", countI,"</td>")
document.write("<td align=middle>", countJ,"</td>")
document.write("<td align=middle>", count, "</td></tr></table>")