//checker
#include "testlib.h"
#include<string>
int main(int argc, char* argv[]) {
	using std::string;
    registerTestlibCmd(argc, argv);
	int anss=10;
    while(!ans.eof()){
    	std::cout<<inf.readLine()<<' ';
    	std::cout<<inf.readLine()<<std::endl;
        string pans = ouf.readLine();
        string jans = ans.readLine();
        if (pans!=jans)anss-=2;

    }
    if(anss==0)quitf(_wa, "");
    else if(anss<10)quitf(_pc(anss),"");
    else quitf(_ok, "");
    return 0;

}