import java.io.BufferedReader;
import java.io.FileReader;
import java.util.StringTokenizer;

/*
 * Created on 2004/09/18
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author horizon
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class A {

	public static void main(String[] args) throws Exception
	{
		BufferedReader r = new BufferedReader(new FileReader("triangle.txt"));
		//BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
		while(true)
		{
			int[] table = new int[1000];
			
			for(int i = 0;i < 6;i++)
			{
				String s = r.readLine();
				StringTokenizer st = new StringTokenizer(s);
				table[16*i+0] = Integer.parseInt(st.nextToken());
				table[16*i+1] = Integer.parseInt(st.nextToken());
				table[16*i+2] = Integer.parseInt(st.nextToken());
				table[16*i+3] = table[16*i+0];
				table[16*i+4] = table[16*i+1];
			}

			int ret = 0;
			
			int[] j = new int[7];
			for(j[0] = 0;j[0] < 6;j[0]++)
			for(j[1] = 0;j[1] < 6;j[1]++)
			for(j[2] = 0;j[2] < 6;j[2]++)
			for(j[3] = 0;j[3] < 6;j[3]++)
			for(j[4] = 0;j[4] < 6;j[4]++)
			for(j[5] = 0;j[5] < 6;j[5]++)
				{
					j[6] = j[0];
					boolean flag = false;
					for(int k = 0;k < 6;k++)
						for(int l = 0;l < 6;l++)
							if(k != l && j[k] == j[l])
								flag = true;
					if(flag)continue;
					
					int[] pos = new int[7];
					for(pos[0] = 0;pos[0] < 6;pos[0]++)
					for(pos[1] = 0;pos[1] < 6;pos[1]++)
					for(pos[2] = 0;pos[2] < 6;pos[2]++)
					for(pos[3] = 0;pos[3] < 6;pos[3]++)
					for(pos[4] = 0;pos[4] < 6;pos[4]++)
					for(pos[5] = 0;pos[5] < 6;pos[5]++)
					{
						pos[6] = pos[0];
						boolean f = false;
						for(int m = 0;m < 6;m++)
						{
							if(table[j[m]*16+pos[m]] != table[j[m+1]*16 + pos[m+1] + 1])
								f = true;
						}
						if(f)continue;
						
						int ans = 0;
						for(int m = 0;m < 6;m++)
						{
							ans += table[j[m]*16+pos[m]+2];
						}
						
						if(ret < ans)ret = ans;
					}
				}

			if(ret > 0)
				System.out.println(ret);
			else
				System.out.println("none");
			
			String t = r.readLine();
			if(t.equals("$"))
				break;
		}
		
		
	}

}