text: power23 [ ] will store pairwise product of elements of power2 and power3 that are <= r
code: power23 = [ ] ; NEW_LINE for x in range ( len ( power2 ) ) : NEW_LINE INDENT for y in range ( len ( power3 ) ) : NEW_LINE INDENT mul = power2 [ x ] * power3 [ y ] ; NEW_LINE if ( mul == 1 ) : NEW_LINE INDENT continue ; NEW_LINE DEDENT DEDENT DEDENT