#include <bits/stdc++.h> using namespace std; bool run(int n){ if ((n%4==0 && n%100!=0) || n%400==0){ return 1; } return 0; } int main(){ int T; cin>>T; int y,m,d; while (T--){ char c; int sumi=0; cin>>y>>c>>m>>c>>d; if (run(y) && m==2 && d==29){ cout<<-1<<endl; continue; } for (int i=y;i<y+18;i++){ if (m<3){ if(run(i)) sumi+=366; else sumi+=365; } else{ if(run(i+1)) sumi+=366; else sumi+=365; } } cout<<sumi<<'\n'; } return 0; }