$arr1[0][0] = 00<br>$arr1[0][0] = 01<br>$arr1[0][0] = 10<br>$arr1[0][0] = 11<br><br>$arr2[0][0] = 00<br>$arr2[0][0] = 01<br>$arr2[0][0] = 10<br>$arr2[0][0] = 11<br>