Perl script output - 
<br>choices list before regex = ,1,2,3,4,5,6,
<br>choices list after regex = 1,2,3,4,5,6
<br>choice 0 = 1 
<br>choice 1 = 2 
<br>choice 2 = 3 
<br>choice 3 = 4 
<br>choice 4 = 5 
<br>choice 5 = 6 
Template output - 
<br>Choices are:<br>
2<br>
3<br>
4<br>
5<br>
6<br>
<br>