#include<iostream>

using namespace std;

int main(){

int i,H1,M1,H2,M2,needtime;

while(cin>>i>>H1>>M1>>H2>>M2>>needtime){

if(i>0){

i--;

if(60*(H2-H1)+M2-M1>=needtime){

cout<<"Yes\n";

}

if(60*(H2-H1)+M2-M1<needtime){

cout<<"No\n";

}

}

}

return 0;

}

(救救孩子吧!!!!!!)

while(cin>>i>>H1>>M1>>H2>>M2>>needtime){

i只要輸入一次，放到迴圈外