#include <iostream>
#include <cstring>


bool isPalindrome(const char* s, int low, int high){
	
	if(high <= low)
		return true;
	if(s[low] != s[high])
		return false;
	return isPalindrome(s,low+1,high-1);
	
}

int main () {
	
	char* cstring = {"otto"};
	std::cout << (isPalindrome(cstring,0,strlen(cstring)-1) ? "True" : "False");
	
	return 0;
}