#include <bits/stdc++.h> using namespace std; int main() { int c,d,i,j,k,n,t,s,temp,b[12]={31,28,31,30,31,30,31,31,30,31,30,31}; string a; cin>>t; getline(cin,a); while (t--) { s=0; getline(cin,a); i=(a[0]-'0')*1000+(a[1]-'0')*100+(a[2]-'0')*10+(a[3]-'0'); j=(a[5]-'0')*10+a[6]-'0'; k=(a[8]-'0')*10+a[9]-'0'; c=j; d=12; if (i%400==0 and i%100==0 or i%4==0 and i%100!=0) b[1]=29; else b[1]=28; j=j-1; s=s+b[j]-k; while (j+1<12) { s=s+b[j+1]; j++; } n=1; i=i+1; while (n<=18) { if (i%400==0 and i%100==0 or i%4==0 and i%100!=0) { temp=1; b[1]=29; } else { temp=0; b[1]=28; } if (n==18) d=c; j=0; while (j<d) { s=s+b[j]; j++; } if (n==18) s=s-(b[j-1]-k); i++; n++; } if (temp==0) { if (c==2 and k==28) cout<<-1<<endl; else cout<<s<<endl; } else cout<<s<<endl; } return 0; }