#!/usr/bin/perl
$text = "<h1>Bonjour tout le monde (diverses langues) !</h1>
<h2>Anglais</h2>
Hello World!
<h2>Espagnol</h2>
<¡Hola mundo!>Nested Text<--";
$text =~ s/(^[^<\n]+.+|.+[^\/\n>]+$)/<p>$1<\/p>/gm;
IyEvdXNyL2Jpbi9wZXJsCiR0ZXh0ID0gIjxoMT5Cb25qb3VyIHRvdXQgbGUgbW9uZGUgKGRpdmVyc2VzIGxhbmd1ZXMpICE8L2gxPgoKPGgyPkFuZ2xhaXM8L2gyPgoKSGVsbG8gV29ybGQhCgo8aDI+RXNwYWdub2w8L2gyPgoKPMKhSG9sYSBtdW5kbyE+TmVzdGVkIFRleHQ8LS0iOwoKJHRleHQgPX4gcy8oXltePFxuXSsuK3wuK1teXC9cbj5dKyQpLzxwPiQxPFwvcD4vZ207CgpwcmludCAkdGV4dDs=