Use Repetition operator in conjunction with concatenation.

   
#!/usr/bin/perl

use warnings;
print "Ba". "na"x4 ,"\n";

1.	Repetition operator, marked with an x.
2.	Repetition; print 10 stars
3.	brackets and Repetition operator
4.	String multiply operator
5.	If you want to draw a horizontal line made up of hyphens:
6.	x times pattern : Repeat a string x times
7.	Mix string multiplication operator and number multiplication

Use Repetition operator in conjunction with concatenation. : Repetition « String « Perl