Var
a, b, c, S : real;
begin
write('1 chislo: ');
readln(a);
write('2 chislo: ');
readln(b);
write('3 chislo: ');
readln(c);
S := (a + b + c) / 3;
if a * b < s then
writeln(a,' ',b);
if a * c < s then
writeln(a,' ',c);
if b * c < s then
writeln(b,' ',c);
end.