#include <iostream>

using namespace std;

int main(){
  int n;
  cin>>n;
  for (int i=0;i<n;i++){
    string a;
    cin>>a;
    cout<<a.size()<<' ';
    if (a.size() %2)
      cout<<a[a.size()/2]<<endl;
    else
      cout<<a[a.size()/2-1]<<a[a.size()/2]<<endl;
  }
}