MIDDLE
$VAR1 = 49998;
$VAR2 = 49999;
$VAR3 = 50000;
$VAR4 = 50001;
$VAR5 = 50002;
$VAR6 = 50003;
LIMIT
$VAR1 = 99997;
$VAR2 = 99998;
$VAR3 = 99999;
$VAR4 = '00001';
$VAR5 = '00002';
$VAR6 = '00003';