#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int T, n;
  scanf("%d", &T);
  while (T--) {
    scanf("%d", &n);
    if (n % 2 == 0)
      printf("red\n");
    else
      printf("blue\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x8(%rbp)
cmp    $0x0,%eax
je     1199 <main+0x79>
lea    0xea6(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    1188 <main+0x68>
lea    0xe85(%rip),%rdi
call   1030 <printf@plt>
jmp    1194 <main+0x74>
lea    0xe79(%rip),%rdi
call   1030 <printf@plt>
jmp    113f <main+0x1f>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
lea    0xed1(%rip),%rdi
mov    %rsp,%rsi
call   1040 <scanf@plt>
subl   $0x1,(%rsp)
jb     1182 <main+0x62>
lea    0xebc(%rip),%r14
lea    0x4(%rsp),%r15
lea    0xeb8(%rip),%r12
lea    0xeac(%rip),%rbx
nopw   0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %r15,%rsi
call   1040 <scanf@plt>
testb  $0x1,0x4(%rsp)
mov    %rbx,%rdi
cmove  %r12,%rdi
call   1030 <puts@plt>
subl   $0x1,(%rsp)
jae    1160 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [5 x i8] c"red\0A\00"
@.str.2 = [6 x i8] c"blue\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %5
5: ; preds = %18, %0
%6 = load i32, i32* %2
%7 = add nsw i32 %6, -1
store i32 %7, i32* %2
%8 = icmp ne i32 %6, 0
br i1 %8, label %9, label %19
9: ; preds = %5
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %3)
%11 = load i32, i32* %3
%12 = srem i32 %11, 2
%13 = icmp eq i32 %12, 0
br i1 %13, label %14, label %16
14: ; preds = %9
%15 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
br label %18
16: ; preds = %9
%17 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
br label %18
18: ; preds = %16, %14
br label %5
19: ; preds = %5
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@str = [5 x i8] c"blue\00"
@str.3 = [4 x i8] c"red\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = add nsw i32 %6, -1
store i32 %7, i32* %1
%8 = icmp eq i32 %6, 0
br i1 %8, label %19, label %9
9: ; preds = %0, %9
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%11 = load i32, i32* %2
%12 = and i32 %11, 1
%13 = icmp eq i32 %12, 0
%14 = select i1 %13, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @str.3, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @str, i64 0, i64 0)
%15 = call i32 @puts(i8* dereferenceable(1) %14)
%16 = load i32, i32* %1
%17 = add nsw i32 %16, -1
store i32 %17, i32* %1
%18 = icmp eq i32 %16, 0
br i1 %18, label %19, label %9
19: ; preds = %9, %0
ret i32 0
}