''' Purpose: Implement module iee
'''



def process( x, y ) :
    ''' Returns the value indicated the iee test problem
    '''

    pass




''' *** YOU SHOULD NOT MODIFY THE BELOW CODE ***  '''

if ( __name__ == '__main__' ) :
    x1, x2, x3, x4 = 12, -9, 16, 0
    y1, y2, y3, y4 = 13, -2, -2, -5
    xy = [ [x1, y1] , [x2, y2], [x3, y3], [x4, y4] ]
    for row in xy :
        x, y  = row
        try :
            r = process( x, y )
            print( 'process(', x, ',', y, ') =', r )
        except Exception as e :
            print( e )
        print()