#include<stdio.h>
#include<string.h>

int main(){
    int t;
    scanf("%d", &t);
    
    char *guest;
    guest = ("bob", "dave", "elice", "eve");
    
    for(int i = 0; i<t; i++){
        
        char name;
        scanf("%s \n", name);
        
        if(name == *guest){
            printf("Welcome!\n");
        }
        else if(name != *guest){
            printf("Sorry, not on the list.\n");
        }
        else if(name == name){
            printf("Already inside!\n");
        }
    }
    return 0;
}