#include<stdio.h>
int main(){
int i,n;
scanf("%d",&n);
for(i=1;i<=n;i++){
long long m;
scanf("%lld",&m);
int count=0;
while(m)
{
if(m&1)
//判断该数字二进制尾数是否为1
count++;
m=m>>1;
}
if(count == 1)
printf("YES\n");
else
printf("NO\n");
}
return 0;
}