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