> #include<iostream.h>
> #include<math.h>
> int main()
> {
> 	double a[16][3];
> 	int i,j;
> 	for(i=0;i<16;i++)
> 	{
> 		for(j=0;j<3;j++)
> 		{
> 			cin>>a[i][j];
> 		}
> 	}
> 	double b[3];
> 	while(cin>>b[0])
> 	{
> 		cin>>b[1]>>b[2];
> 		if(b[0]==-1&&b[1]==-1&&b[2]==-1)break;
> 		int rem;
> 		double com=0,check=0;
> 		rem=0;
> 		for(j=0;j<3;j++)
> 			com+=(a[0][j]-b[j])*(a[0][j]-b[j]);
> 		com=sqrt(com);
> 		//cout<<com<<endl;
> 		for(i=1;i<16;i++)
> 		{
> 			check=0;
> 			for(j=0;j<3;j++)
> 			{
> 				check+=(b[j]-a[i][j])*(b[j]-a[i][j]);
> 			}
> 			check=sqrt(check);
> 			if(check<com)
> 			{
> 				rem=i;
> 				com=check;
> 			}
> 			
> 		}
> 		/*//cout<<'(';
> 		//for(j=0;j<3;j++)
> 			cout<<b[j]<<',';
> 		cout<<") maps to (";
> 		for(j=0;j<3;j++)
> 			cout<<a[rem][j]<<',';
> 		cout<<')'<<endl;;*/
> 		cout<<"("<<b[0]<<","<<b[1]<<","<<b[2]<<") maps to ("<<a[rem][0]<<","<<a[rem][1]<<","<<a[rem][2]<<")"<<endl;
> 
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> 
> 	}
> 	
> 	
> 	
> 	
> 	
> 	return 0;
> }