#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define MAX_LEN 100

int main()
{
    int i,n;
    float T;
    scanf("%d",&n);
int x1[MAX_LEN],y1[MAX_LEN],r1[MAX_LEN],x2[MAX_LEN],y2[MAX_LEN],r2[MAX_LEN];
    for (i=1;i<=n;i++){
        scanf("%d%d%d%d%d%d", &x1[i],&y1[i],&r1[i],&x2[i],&y2[i],&r2[i]);
    }
    for (i=1;i<=n;i++){
        T = r2[i]-r1[i]-sqrt((x1[i]-x2[i])*(x1[i]-x2[i])+(y1[i]-y2[i])*(y1[i]-y2[i]));
        if (T < 0) { printf("O\n");}
            else if (T == 0){ printf("E\n");}
                else if(T > 0 ) {printf("I\n");}

    }

    return 0;

}