C++ :

#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int main()
{
	char s[100];
	int i, j, b, c = 0;
	cin >> s;
	int l = strlen(s);
	for ( j = 0; s[j]!='.'&&s[j]!='\0'; j++)
	{
		;
	}
	for (i = 0, b = j - 1; i < j; i++, b--)
	{
		if (s[i] == s[b])
			c++;
	}
	if (c == i)
	{
		cout << "Yes" << endl;
	}
	else
	{
		cout << "No" << endl;
	}
	return 0;
}