#include<bits/stdc++.h>
#include "workshop.h"
int sz1[100005],cnt1;
int sz2[100005],cnt2;
int sz3[100005],cnt3;
void init()
{
	for(int i=0;i<(1<<20);i++)
	{
		if(__builtin_popcount(i)==10)sz1[++cnt1]=i;
	}
	for(int i=0;i<(1<<6);i++)
	{
		if(__builtin_popcount(i)==3)sz2[++cnt2]=i;
	}
	for(int i=0;i<(1<<4);i++)
	{
		if(__builtin_popcount(i)==2)sz3[++cnt3]=i;
	}
}
int f1(int x,int y)
{
	x=sz1[x+1];
	y=sz1[y+1];
	for(int i=19;i>=0;i--)
	{
		if(x&(1<<i))continue;
		if((y&(1<<i))==0)continue;
		return i;
	}
	return -1;
}
int f2(int x,int y)
{
	x=sz2[x+1];
	y=sz2[y+1];
	for(int i=19;i>=0;i--)
	{
		if(x&(1<<i))continue;
		if((y&(1<<i))==0)continue;
		return i;
	}
	return -1;
}
int f3(int x,int y)
{
	x=sz3[x+1];
	y=sz3[y+1];
	for(int i=19;i>=0;i--)
	{
		if(x&(1<<i))continue;
		if((y&(1<<i))==0)continue;
		return i;
	}
	return -1;
}
int morning(int my_num, int right_num) { return f1(my_num,right_num); }

int afternoon(int left_num, int my_num, int right_num) { return f3(f2(left_num,my_num),f2(my_num,right_num)); }

int evening(int left_num, int my_num, int right_num) {if(my_num<=2)return my_num;return 3^left_num^right_num; }