#include <iostream>
#include <map>
using namespace  std;

const int N = 60001;
int main()
{
    int s[60001] = {0};
    int t,n;
    for(int i = 1;i*i<N;i++)
        s[i*i] = 1;
    for(int i = 1;i < N;i++)
    {
        if(s[i]==0)
        {
            for(int j =1;j*j<i;j++)
            {
                if(s[i-j*j]==1)
                {
                    s[i] = 2;
                    break;
                }
                if(s[i-j*j]==2)
                    s[i] = 3;
            }
        }
    }
    cin>>t;
    while(t--)
    {
        cin>>n;
        cout<<(s[n]?s[n]:4)<<endl;
    }
    return 0;
}