#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

string s;
int cnt1, cnt2; // cnt1大写   cnt2小写 

int main(){
	cin >> s;
	
	int len = s.size();
	for(int i = 0; i < len; i++){
		// 先数小写的个数 
		if(islower(s[i])){
			cnt2++;
		} 
		// 再数大写的个数 
		if(isupper(s[i])){
			cnt1++;
			// 转换成小写
			s[i] = s[i] + 32; 
		}
	}
	
	int l = 0, r = len - 1;
	bool ok = true;
	while(l <= r){
		if(s[l] != s[r]){
			ok = false;
			break;
		}
		l++, r--;
	}
	
	if(ok){
		cout << "Yes";
	} else {
		cout << "No";
	}
	
	cout << endl << cnt1 << endl << cnt2;
	return 0;
}