#include <stdio.h>

int main(){
    int n,flag,count;
    while (scanf("%d",&n)!=EOF) {
        count=0;
        for(int i=1;i<n;i++){
            flag =0;
            if(i==1||i==2) continue;
            for(int j=2;j<i;j++){
                if(i%j==0) flag=1;
            }
            if(flag==0&&(i%10==1)){
                printf("%d ",i);
                count++;
            }
        }
        if(count==0) printf("-1");
        printf("\n");
    }
    return 0;
}