#include <bits/stdc++.h> using namespace std; int main() { int a,b,x1,y1,x2,y2,x3,y3; cin>>a>>b; }

#include<bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; int x1,x2,x3; int y1,y2,y3; cin>>x1>>y1; cin>>x2>>y2; cin>>x3>>y3; if(b/y1>=a/x1&&b/y1x1>=a||b/y2>=a/x2&&b/y2x2>=a||b/y3>=a/x3&&b/y3*x3>=a){ cout<<"YES"; }else{ cout<<"NO"; } }

#include<bits/stdc++.h> using namespace std; int a,b,c[3],d[3]; int main(){ cin>>a>>b>>c[0]>>d[0]>>c[1]>>d[1]>>c[2]>>d[2]; if(a%c[0]!=0){if(d[0]*(a/c[0]+1)<=b){cout<<"YES";return 0;}}; if(a%c[0]==0){if(d[0]a/(c[0])<=b){cout<<"YES";return 0;}}; if(a%c[1]!=0){if(d[1](a/c[1]+1)<=b){cout<<"YES";return 0;}}; if(a%c[1]==0){if(d[1]a/(c[1])<=b){cout<<"YES";return 0;}}; if(a%c[2]!=0){if(d[2](a/c[2]+1)<=b){cout<<"YES";return 0;}}; if(a%c[2]==0){if(d[2]*a/(c[2])<=b){cout<<"YES";return 0;}}; cout<<"NO"; return 0; }