#include <stdio.h>
#include <stdlib.h>

#define BUF_SIZE 1<<17
char buf[BUF_SIZE];
int pbuf=BUF_SIZE;
FILE*fi,*fo;
inline char nextch(){
    if(pbuf==BUF_SIZE){
        fread(buf, BUF_SIZE, 1, fi);
        pbuf=0;
    }
    return buf[pbuf++];
}
inline long long nextnum(){
    long long a=0;
    char c=nextch();
    while((c<'0' || c>'9') && c!='-')
        c=nextch();
    int semn=1;
    if(c=='-'){
        semn=-1;
        c=nextch();
    }
    while('0'<=c && c<='9'){
        a=a*10+c-'0';
        c=nextch();
    }
    return a*semn;
}

int m;
char M[1000001];
int pi[1000001];

inline void makePi(){
    pi[1]=0;
    int k=0;
    int ans=0;
    for(int i=2;i<=m;i++){
        while(k>0 && M[k+1]!=M[i])
            k=pi[k];
        if(M[k+1]==M[i])
            k++;
        pi[i]=k;
        if(pi[i] && i%(i-pi[i])==0)
            ans=i;
    }
    fprintf(fo,"%d\n", ans);
}

int main(){
    fi=fopen("prefix.in","r");
    fo=fopen("prefix.out","w");
    int t=nextnum();
    //fscanf(fi,"%d", &t);
    for(int z=0;z<t;z++){
        char c=nextch();
        while(c<'a' || c>'z')
            c=nextch();
        m=0;
        while(c>='a' && c<='z'){
            M[++m]=c;
            c=nextch();
        }
        makePi();
    }
    fclose(fi);
    fclose(fo);
    return 0;
}