> #include <stdio.h>
> #include <math.h>
> main()
> {
>     int i,j,n,w,x,y;
>     char a[5],b[5];
>     scanf("%d",&n);    
>     while(n)
>     {  
>         scanf("%s%s",a,b);
>         	x=fabs(b[0]-a[0]);
>         	y=fabs(b[1]-a[1]);
>         if(x==y&&x==0&&y==0)
>         printf("0 0 0 0\n");
>         else if(x==y&&x!=0&&y!=0)
>         {
> 	    printf("%d 1 2 1\n",x);	
>         }	    
>         else if(x==0&&y!=0)
>         printf("%d 1 1 Inf\n",y);
>         else if(y==0&&x!=0)
>         printf("%d 1 1 Inf\n",x);
>         else if(x!=0&&y!=0&&x!=y)
>         {
>       	 if(x>y)
>         w=x;                                                                                                                                                                                                        
>         else
>         w=y; 
>         printf("%d 2 2 Inf\n",w);
>         }
>         n--;     
>         } 		
>     }