#include using namespace std; int main() { int n,i,XY,ZT,k,a[50][2]; char c; cin>>n; for(i=1;i<=n;i++) cin>>a[i][1]>>c>>a[i][2]; for(i=1;i<=n;i++) {XY=a[i][1]; ZT=a[i][2]; if(ZT==0) cout<<"YES"<<"\n"; else if(XY==ZT) cout<<"YES"<<"\n"; else {k=ZT/10+ZT%10*10; if(XY==k) cout<<"YES"<<"\n"; else if(ZT%10-ZT/10==1&&ZT/10-XY%10==1&&XY%10-XY/10==1) cout<<"YES"<<"\n"; else {k=XY*100+ZT; while(k>2&&k%2==0) k=k/2; if(k==2) cout<<"YES"<<"\n"; else cout<<"NO"<<"\n";}}} return 0; }