#include<stdio.h>
int main()
{
int uni[100000]={0},t,n,i;
uni[0]=100;
uni[1]=97;
for( i=2;i<100000;i++)
uni[i]=uni[i-2]-uni[i-1];
scanf("%d",&t);
while(t--)
{
scanf("%d",&n);
if(uni[n-1]>0) printf("yipee\n");
else printf("not a fibbonaci\n");
}
return 0;
}
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