#include<bits/stdc++.h>
using namespace std;
int main()
{
cout<<60;
return 0;
}

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll x[11]={70,0,0,1,0,1,0,0,1,0,0},
   y[11]={50,0,1,1,1,0,1,0,1,1,1},
   z[11]={30,0,1,1,1,0,0,0,1,0,1},
   a[11]={0,0,0,1,1,1,0,0,1,1,1},
   v[11],f,ans;
bool check(){
	int i,j,k;
	a[0]=i=j=k=0;
	for(int ii=1;ii<=10;ii++){
		if(x[ii]==v[ii]) i+=10;
		if(y[ii]==v[ii]) j+=10;
		if(z[ii]==v[ii]) k+=10;
		if(a[ii]==v[ii]) a[0]+=10;
	}
	if(i==70&&j==50&&k==30) return true;
	return false;
}
void dfs(int deep){
	if(f) return;
	if(deep>10){
		if(check()){
			f=1;
			ans=a[0];
		}
		return;
	}
	dfs(deep+1);
	v[deep]=1;
	dfs(deep+1);
	v[deep]=0;
	return;
}
int main(){
	dfs(1);
	cout<<ans;
}

#include<bits/stdc++.h>
using namespace std;
long long y,a[11]={0},b[11]={0,0,0,1,0,1,0,0,1,0,0},c[11]={0,0,1,1,1,0,1,0,1,1,1},d[11]={0,0,1,1,1,0,0,0,1,0,1},e[11]={0,0,0,1,1,1,0,0,1,1,1},bb,cc,dd,ee,f;
void dfs(long long x){
	bb=cc=dd=ee=0;
	if(f==1){
		return ;
	}
	if(x>10){
		for(int i=1;i<=10;i++){
			if(a[i]==b[i]){
				bb+=10;
			}
			if(a[i]==c[i]){
				cc+=10;
			}
			if(a[i]==d[i]){
				dd+=10;
			}
			if(a[i]==e[i]){
				ee+=10;
			}
		}
		if(bb==70&&cc==50&&dd==30){
			f=1;
			cout<<ee;
			return ;
		}
		return ;
	}
	dfs(x+1);
	a[x]=1;
	dfs(x+1);
	a[x]=0;
	return ;
}
int main(){
	dfs(1);
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int a[5]={164,471,453,231};
int b[5];
int main()
{
	int n=10;
	for(int i=0;i<=1<<n;i++)
	{
		for(int j=0;j<4;j++){
			int t=a[j],kk2=i,k=10;
			while(k--)
			{
				if((t&1)==(kk2&1))
					b[j]++;
				t>>=1;
				kk2>>=1;
			}
		}
		if(b[0]==7&&b[1]==5&&b[2]==3)
		{
			cout<<b[3]*10;
		return 0;
		}
		for(int j=0;j<4;j++)
			b[j]=0;
	}
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main()
{
cout<<60;
return 0;
}

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll x[11]={70,0,0,1,0,1,0,0,1,0,0},
   y[11]={50,0,1,1,1,0,1,0,1,1,1},
   z[11]={30,0,1,1,1,0,0,0,1,0,1},
   a[11]={0,0,0,1,1,1,0,0,1,1,1},
   v[11],f,ans;
bool check(){
	int i,j,k;
	a[0]=i=j=k=0;
	for(int ii=1;ii<=10;ii++){
		if(x[ii]==v[ii])i+=10;
		if(y[ii]==v[ii])j+=10;
		if(z[ii]==v[ii])k+=10;
		if(a[ii]==v[ii])a[0]+=10;
	}
	if(i==70&&j==50&&k==30)return true;
	return false;
}
void dfs(int deep){
	if(f)return;
	if(deep>10){
		if(check()){
			f=1;
			ans=a[0];
		}
		return;
	}
	dfs(deep+1);
	v[deep]=1;
	dfs(deep+1);
	v[deep]=0;
	return;
}
int main()
{
	dfs(1);
	cout<<ans;
	return 0;
}