/*****************************************************************************
*       Outputs sums and products                                            *
*       Written: November 28, 2001                                           *
*       By: Ronald Roberts                                                   *
*****************************************************************************/
//Ronald Roberts
//28NOV01
//Program 50
#include <iostream.h>
int main()
{
	cout<<"PAIRS"<<"    "<<"SUM"<<"    "<<"PRODUCT"<<endl;
	for (int a=15; a<=20; a++)
		{
			for (int b=15; b<=20; b++)
				{
					if (b==a-1 || b==a-2 || b==a-3 || b==a-4 || b==a-5)
						{
						}
					else
						{
							cout<<a<<" "<<b<<"    "<<a+b<<"    "<<a*b<<endl;
						}
				}
		}
		return 0;
}
/*
PAIRS    SUM    PRODUCT
15 15    30    225
15 16    31    240
15 17    32    255
15 18    33    270
15 19    34    285
15 20    35    300
16 16    32    256
16 17    33    272
16 18    34    288
16 19    35    304
16 20    36    320
17 17    34    289
17 18    35    306
17 19    36    323
17 20    37    340
18 18    36    324
18 19    37    342
18 20    38    360
19 19    38    361
19 20    39    380
20 20    40    400
*/