import std.algorithm, std.array, std.container, std.range, std.bitmanip;
import std.numeric, std.math, std.bigint, std.random, core.bitop;
import std.string, std.regex, std.conv, std.stdio, std.typecons;

alias Tuple!(string, "name", string, "pt", string, "hand") set;

void main()
{
  auto sets = iota(2)
    .map!(_ => readln.split)
    .map!(rd => set(rd[0], rd[1], rd[2])).array;

  auto p1 = sets[0].pt.rightJustify(10001, '0');
  auto p2 = sets[1].pt.rightJustify(10001, '0');

  if (p1 > p2)
    writeln(sets[0].name);
  else if (p1 < p2)
    writeln(sets[1].name);
  else
    writeln(-1);
}