program Project2;

{$APPTYPE CONSOLE}

uses
  SysUtils;

var k,k1,i,x:integer; f1,f2:text;
  a:array[1..10000] of integer;
begin
  assign(f1,'cards.dat');
  reset(f1);
  assign(f2,'cards.sol');
  rewrite(f2);
  readln(f1,k);
  for i:=1 to k do
  begin
  read(f1,x);
  a[x]:=a[x]+1;
  end;
  readln(f1,k1);
  for i:=1 to k1 do
  begin
  read(f1,x);
  a[x]:=a[x]-1;
  end;
  k:=0;
  for i:=1 to 54 do
  if a[i]<>0 then
  k:=1;
  if k=1 then
  writeln(f2,'no')
  else
  writeln(f2,'yes');
  close(f1);
  close(f2);
end.