#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> ti;
typedef vector<ll> li;
typedef vector<li> lii;
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define LSOne(s) ((s)&(-s))
#define all(x) (x).begin(),(x).end()
ll INF=1000000000000000010;
int inf=1e9+10;
ll M=1e9+7;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int t;cin>>t;
while(t--){
string s;cin>>s;
int n=s.size();
int ans=n%2,pos=0;
while(pos<n/2){
deque<char> a,b;
while(pos<n/2&&(a!=b||a.empty())){
a.push_back(s[pos]);
b.push_front(s[n-pos-1]);
pos++;
}
if(a!=b){
if(n%2==0)ans++;
else continue;
}
else ans+=2;
}
cout<<ans<<"\n";
}
}
