#include <stdio.h>
int main () {

    int i, n;
    float n1, n2, n3;

    scanf ("%d", &n);

    for (i=0;i<n;i++){
    scanf ("%f%f%f", &n1,&n2,&n3);
    if (n1+n2+n3>=9)
        printf("A (Aprovado)");
    else if (n1+n2+n3/3 >= 7.5 && n1+n2+n3/3 <9)
        printf ("B (Aprovado)");
    else if (n1+n2+n3/3>= 6.0 && n1+n2+n3/3<7.5)
        printf ("C (Aprovado)");
    else if (n1+n2+n3/3>=4.0 && n1+n2+n3/3  <6.0)
        printf("D (Reprovado)");
    else if (n1+n2+n3/3<4.0)
        printf ("E (Reprovado)");
    }

    return 0;
}