#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() 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,year,month,date; cin>>T; while (T--){ int sumi=0; char c; cin>>year>>c>>month>>c>>date; if (run(year) && month==2 && date==29){ cout<<-1<<endl; continue; } for (int i=year;i<year+18;i++){ if (month<3){ if (run(i)) sumi+=366; else sumi+=365; } else{ if (run(i+1)) sumi+=366; else sumi+=365; } } cout<<sumi<<'\n'; } return 0; }