#include #include int main() { int n; scanf("%d", &n); int i; int x, y; char c; for (i = 1; i<=n;++i) { scanf("%d%c%d", &x, &c, &y); if ( x == 0 || x == y || (x == ((y%10)*10 + y/10) )) printf("YES\n"); else if (((x%10 - x/10) == 1) && ((y/10 - x % 10) == 1) && ((y %10 - y/10) == 1)) printf("YES\n"); else if ((x/10 == 1 || x / 10 == 2 || x/10 == 4 || x / 10 == 8)&& (x%10 == 1 || x%10== 0 || x %10 == 2 || x%10 == 4 || x %10 == 8) && (y/10 == 1 || y/10 == 0 || y/10 == 2 || y/10==4 || y/10 == 8) && (y%10 ==0|| y%10 == 1 || y %10 ==2 || y %10 ==4 || y %10 == 8) ) printf("YES\n"); else printf("NO\n"); } return (0); }