Program strok;
uses crt;
const
m=3;
n=4;
var i,j,pos,neg: integer;
a:array[1..n, 1..m] of real;
begin
for i:=1 to n do
for j:=1 to m do
read(a[i,j]);
for i:= 1 to n do begin
neg:= 0;
pos:= 0;
for j:= 1 to m do begin
if a[i,j] < 0 then Inc(neg)
else Inc(pos);
end;
if pos > neg then
Write(IntToStr(i),' ');
end;
ReadLn;
end.