#include "workshop.h"
#include <bits/stdc++.h>
using namespace std;
#define N 100005
const int n=1e5,m=7;
int a[N];mt19937 rand1(0);
int rdm(int l,int r) {return uniform_int_distribution<int>(l,r)(rand1);}
void init() {for(int i=0;i<n;++i) a[i]=rdm(0,m-1);}
int morning(int x1,int x2)
{
	x1=a[x1];x2=a[x2];if(x1!=x2) return x1;
	int t=x2;while(t==x2) t=rdm(0,m-1);return t;
}
int afternoon(int x1,int x2,int x3)
{
	if(x2!=x3) return x2;int t=x3;
	if(x1==x2) while(t==x3) t=rdm(0,m-1);
	else while(t==x1 || t==x3) t=rdm(0,m-1);return t;
}
int evening(int x1,int x2,int x3)
{
	if(x2!=x3) return x2;int t=x3;
	if(x1==x2) while(t==x3) t=rdm(0,m-1);
	else while(t==x1 || t==x3) t=rdm(0,m-1);return t;
}