import java.io.*;
class test{
public static void main(String[]x)throws Exception{
BufferedReader i=new BufferedReader(new InputStreamReader(System.in));
for(String s=i.readLine();s!=null;s=i.readLine()){
String[] t=s.split(" ");
int y=Integer.valueOf(t[0]);
int m=Integer.valueOf(t[1]);
int d=Integer.valueOf(t[2]);
if(m<3){y--;m+=12;}
System.out.println((y+y/4-y/100+y/400+(26*m+16)/10+d)%7);
}
}
}