E3-F

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <math.h>
int main(){
    int T, x, lowbit, i, ans = 0;
    scanf("%d", &T);
    while(T--){
        scanf("%d", &x);
        lowbit = 0;
        ans = 0;
        if(x == 1){
            puts("3");continue;
        }
        for(i = 0;i < 32;i++){
            if(x & (1 << i)){
                lowbit = i;break;
            }
        }
        ans = 1 << lowbit;
        if(ans == x){
            ans |= 1;
        }
        printf("%d\n", ans);
    }
    return 0;
}