type date=record

zong:integer;

yu:integer;

ying:integer;

shu:integer;

hao:integer;

end;

var a:array[1..101] of date;

b:date;

i,j,n:integer;

begin

readln(n);

for i:=1 to n do begin readln(a[i].yu,a[i].shu,a[i].ying); a[i].hao:=i; a[i].zong:=a[i].yu+a[i].ying+a[i].shu; end;

for i:=1 to n-1 do

for j:=i+1 to n do

begin

if (a[i].zong