#include<bits/stdc++.h>
using namespace std;
int main(){
int n,sum=1;
cin>>n;
string a;
for(int i=0;i<n;i++){
cin>>a;
for(int j=0;j<a.size();j++){
if(a[j+1]==a[j]){
sum++;
}else if(a[j+1]!=a[j]&&a[j-1]!=a[j]){
cout<<1<<" "<<a[j]<<" ";
}else if(a[j+1]!=a[j]&&a[j-1]==a[j]){
cout<<sum<<" "<<a[j]<<" ";
sum=1;
}
}cout<<endl;
}
return 0;
}