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public static void main(String[] args) {
String regex = "<(.+)>([^<>]+)</(\\1)>";
Pattern p = Pattern.compile(regex);
Scanner in = new Scanner(System.in);
int testCases = Integer.parseInt(in.nextLine());
while (testCases > 0) {
String line = in.nextLine();
// Write your code here
Matcher m = p.matcher(line);
boolean bandera = true;
while (m.find()) {
System.out.println(m.group(2));
bandera = false;
}
if (bandera) {
System.out.println("None");
}
testCases--;
}
}
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