#include<bits/stdc++.h> using namespace std; bool run(int y){ if ((y%100!=0 && y%4==0) || y%400==0){ return 1; } return 0; } int main(){ int T; cin>>T; for (int x=0;x<T;x++){ int y,m,d,days=0; char c; cin>>y>>c>>m>>c>>d; if (!run(y+18) && m==2 && d==29){ cout<<-1<<"\n"; continue; } for (int j=y;j<y+18;j++){ if (run(j) && m<=2){ days+=366; } else if (run(j+1) && m>2){ days+=366; } else{ days+=365; } } cout<<days<<endl; } return 0; }