#include <stdio.h>

int main(){
   int M,N;
   char string [20];
   if(1<=M && M<=100){
    printf("Welcome",M);
   }
   else if(1<=M && M<=1000){
    printf("Already inside",N);
   }
   else{
    printf("Sorry,not on the list");
   }
    return 0;
}