#include<stdio.h>
#include<stdlib.h>
int main(){
    int size,ind,i;
    
    
    if(!scanf("%d",&size) || size<0){
        printf("Invalid input");
        return 0;
    }
    int arr[size];
    for(ind=1;ind<=3;scanf("%d ",arr[ind++]));
    printf("\n");
    for(i=3;i>=1;i--){
        printf("%d ",i);
    }
    
    return 0;
}