#include
int sum(int);
int main()
{
int a,b,n,i;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%d %d",&a,&b);
int times=1;
int z=1,j=0,point[100];
for(;;)
{
a=a+z-1;b=b+z-1;
int x,y;
x=sum(a)%6+1;
y=sum(b)%6+1;
point[j]=x+y;
if(times==1&&(point[j]==11||point[j]==7))
{
printf("success!\n");
break;
}
if(times==1&&(point[j]==2||point[j]==3||point[j]==12))
{
printf("fail!\n");
break;
}
if(times>1&&point[j]==point[0])
{
printf("success!\n");
break;
}
if(times>1&&point[j]==7)
{
printf("fail!\n");
break;
}
j+=1;
z=z+1;
times+=1;
}
}
return 0;
}
int sum(int k)
{
int i=0,s=0,N;
for(;;)
{
N=k%10;
k=k/10;
s+=N;
if(N==0)break;
i++;
}
return s;
}