#include<iostream> #include<cstdio> #include<cstring> using namespace std; int main() { int a,d = 0; cin>>a; int b = 2*a; int c[b] = {}; for(int i=0;i<b;i++) { cin>>c[i]; } for(int i = 0;i<a;i++) { if(c[d]>=10||c[d+1]>=20) { cout<<"True"<<endl; } else { cout<<"False"<<endl; } d+=2; } return 0; }