#include <bits/stdc++.h>
#define int long long
using namespace std;
int a;
string s;
int h[1000005];
int h1[1000005];
int mu[1000005];
int base=31;
int mod=1e9+7;
int gethash(int l,int r){
return (h[r]-h[l-1]*mu[r-l+1]%mod +mod)%mod;
}
int gethash1(int l,int r){
return (h1[l]-h1[r+1]*mu[r-l+1]%mod +mod)%mod;
}
void solve(){
string s;
cin >> s;
a=s.size();
s='#'+s;
mu[0]=1;
for (int i=1;i<=a;i++){
h[i]=(h[i-1]*base+ (s[i]-'a'+1))%mod;
mu[i]=(mu[i-1]*base)%mod;
}
int l=1,r=a;
int l1=a,r1=a;
int ans=0;
while (l<r){
if (gethash(l1,l)==gethash(r,r1)){
ans+=2;
l1=l+1;
r1=r-1;
}
l++;
r--;
}
ans+=(l1<=r1);
cout << ans << "\n";
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;
cin >> t;
while (t--){
solve();
}
return 0;
}
