#include<bits/stdc++.h>
using namespace std;

int main()
{
    long long int t,cas,i,j,k,n,diff,a,b,c,arr[100];
    cin>>t;
    for(cas=1;cas<=t;cas++)
    {
        cin>>n;
        j=0;
        cout<<"Case "<<cas<<":";
        for(i=0;i<=9;i++)
        {
            diff=n-i;
            if(diff%9==0)
            {
                arr[j++]=n+(diff/9);
            }
        }
        sort(arr,arr+j);
        for(i=0;i<j;i++)
            cout<<" "<<arr[i];
        cout<<endl;
    }
    return 0;
}