> #include <iostream.h>
> #include <math.h>
> #include <iomanip.h>
> 
> void main()
> {
> 	int t,i;
> 	int w,x,y,z;
> 	char k[21],m[21];
> 	int j[21],n[21];
> 	cin>>t;
> 	for(i=1;i<=t;i++)
> 	{
> 		cin>>k[i]>>j[i]>>m[i]>>n[i];
> 	}
> 	for(i=1;i<=t;i++)
> 	{
> 		{
> 			if(k[i]==m[i]||j[i]==n[i]||abs (m[i]-k[i])==abs(n[i]-j[i]))
> 				x=1;
> 			else x=2;
> 		}
> 	
>         {
> 			if (k[i]==m[i]||j[i]==n[i])
> 				y=1;
> 			else y=2;
> 		}
> 		
>         {
> 			if(abs (m[i]-k[i])>=abs(n[i]-j[i]))
> 				w=abs(m[i]-k[i]);
> 			else w=abs(n[i]-j[i]);
> 		}
> 		{
> 			if(abs (m[i]-k[i])==abs(n[i]-j[i]))
> 			{
> 				z=1;
>                 cout<<w<<setw(4)<<x<<setw(4)<<y<<setw(4)<<z<<endl;
> 			}
> 			else
> 			{
> 				if(abs(('m[i]'-'a'+n[i])-('k[i]'-'a'+j[i]))%2==0)
> 				{
> 					z=2; 
>                     cout<<w<<setw(4)<<x<<setw(4)<<y<<setw(4)<<z<<endl;
> 				}
> 				else 
> 					cout<<w<<setw(4)<<x<<setw(4)<<y<<setw(6)<<"inf"<<endl;
> 			}
> 		}
> 	}
> 	
> }
> 
> 
> 
> 
> 
> 
>