#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int find_in_list(int *, int *, int, int, int);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
int /*<<< orphan*/ free(int *);
int *load_skeleton(char *, int *);
int *malloc(int);
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  int *data_in;
  int *single;
  int *first;
  int *second;
  int n_points;
  int i;
  int place_in_list;
  FILE *out;
  if (argc != 3) {
    fprintf(stderr, "USAGE: %s\n", "./clean.x skeleton_in skeleton_out");
    exit(1);
  }
  data_in = load_skeleton(argv[1], &n_points);
  if (!(single = malloc(sizeof(int) * n_points))) {
    fprintf(stderr, "problem in status allocation\n");
    exit(1);
  }
  for (i = 0; i < n_points; i++) {
    single[i] = 1;
  }
  if (!(first = malloc(sizeof(int) * n_points))) {
    fprintf(stderr, "problem in auxallocation\n");
    exit(1);
  }
  if (!(second = malloc(sizeof(int) * n_points))) {
    fprintf(stderr, "problem in auxallocation\n");
    exit(1);
  }
  for (i = 0; i < n_points; i++) {
    first[i] = data_in[2 * i];
    second[i] = data_in[2 * i + 1];
  }
  for (i = 0; i < n_points; i++) {
    if (single[i]) {
      place_in_list =
          find_in_list(first, second, first[i], second[i], n_points);
      if (place_in_list == -1) {
        fprintf(stderr, "error in searching algorithm\n");
        exit(1);
      }
      single[place_in_list] = 0;
    }
  }
  if (!(out = fopen(argv[2], "w"))) {
    fprintf(stderr, "problem opening file %s\n", argv[2]);
    exit(1);
  }
  for (i = 0; i < n_points; i++) {
    if (single[i]) {
      fprintf(out, "%d %d\n", first[i], second[i]);
    }
  }
  fclose(out);
  free(single);
  free(first);
  free(second);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x3,-0x8(%rbp)
je     11c9 <main+0x49>
mov    0x2e39(%rip),%rax
movslq (%rax),%rdi
lea    0xe4f(%rip),%rsi
lea    0xe53(%rip),%rdx
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    -0x34(%rbp),%rsi
call   10a0 <load_skeleton@plt>
mov    %rax,-0x18(%rbp)
movslq -0x34(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1060 <malloc@plt>
mov    %rax,-0x20(%rbp)
cmp    $0x0,%rax
jne    121d <main+0x9d>
mov    0x2dde(%rip),%rax
movslq (%rax),%rdi
lea    0xe22(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    124d <main+0xcd>
mov    -0x20(%rbp),%rax
movslq -0x38(%rbp),%rcx
movl   $0x1,(%rax,%rcx,4)
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    1224 <main+0xa4>
movslq -0x34(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1060 <malloc@plt>
mov    %rax,-0x28(%rbp)
cmp    $0x0,%rax
jne    128c <main+0x10c>
mov    0x2d6f(%rip),%rax
movslq (%rax),%rdi
lea    0xdd1(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
movslq -0x34(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1060 <malloc@plt>
mov    %rax,-0x30(%rbp)
cmp    $0x0,%rax
jne    12cb <main+0x14b>
mov    0x2d30(%rip),%rax
movslq (%rax),%rdi
lea    0xd92(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    1325 <main+0x1a5>
mov    -0x18(%rbp),%rax
mov    -0x38(%rbp),%ecx
shl    $0x1,%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,4),%edx
mov    -0x28(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x18(%rbp),%rax
mov    -0x38(%rbp),%ecx
shl    $0x1,%ecx
add    $0x1,%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,4),%edx
mov    -0x30(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    12d2 <main+0x152>
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    13c2 <main+0x242>
mov    -0x20(%rbp),%rax
movslq -0x38(%rbp),%rcx
cmpl   $0x0,(%rax,%rcx,4)
je     13af <main+0x22f>
mov    -0x28(%rbp),%rdi
mov    -0x30(%rbp),%rsi
mov    -0x28(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
mov    -0x30(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    (%rax,%rcx,4),%ecx
mov    -0x34(%rbp),%r8d
call   1080 <find_in_list@plt>
mov    %eax,-0x3c(%rbp)
cmpl   $0xffffffff,-0x3c(%rbp)
jne    13a0 <main+0x220>
mov    0x2c5b(%rip),%rax
movslq (%rax),%rdi
lea    0xcd7(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
mov    -0x20(%rbp),%rax
movslq -0x3c(%rbp),%rcx
movl   $0x0,(%rax,%rcx,4)
jmp    13b4 <main+0x234>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    132c <main+0x1ac>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
lea    0xcb3(%rip),%rsi
call   1070 <fopen@plt>
mov    %rax,-0x48(%rbp)
cmp    $0x0,%rax
jne    140e <main+0x28e>
mov    0x2bf5(%rip),%rax
movslq (%rax),%rdi
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdx
lea    0xc89(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
movl   $0x0,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x34(%rbp),%eax
jge    146e <main+0x2ee>
mov    -0x20(%rbp),%rax
movslq -0x38(%rbp),%rcx
cmpl   $0x0,(%rax,%rcx,4)
je     145b <main+0x2db>
mov    -0x48(%rbp),%rdi
mov    -0x28(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
mov    -0x30(%rbp),%rax
movslq -0x38(%rbp),%rcx
mov    (%rax,%rcx,4),%ecx
lea    0xc4b(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
jmp    1460 <main+0x2e0>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    1415 <main+0x295>
mov    -0x48(%rbp),%rdi
call   1040 <fclose@plt>
mov    -0x20(%rbp),%rdi
call   1030 <free@plt>
mov    -0x28(%rbp),%rdi
call   1030 <free@plt>
mov    -0x30(%rbp),%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
cmp    $0x3,%edi
jne    1571 <main+0x3e1>
mov    %rsi,0x10(%rsp)
mov    0x8(%rsi),%rdi
lea    0xc(%rsp),%rsi
call   10b0 <load_skeleton@plt>
mov    %rax,%r12
mov    0xc(%rsp),%r15d
lea    0x0(,%r15,4),%ebp
mov    %ebp,%edi
call   1060 <malloc@plt>
test   %rax,%rax
je     158b <main+0x3fb>
mov    %rax,%rbx
test   %r15d,%r15d
jle    12f0 <main+0x160>
cmp    $0x8,%r15d
jae    11f3 <main+0x63>
xor    %eax,%eax
jmp    12e0 <main+0x150>
mov    %r15d,%eax
and    $0xfffffff8,%eax
lea    -0x8(%rax),%rsi
mov    %rsi,%rdx
shr    $0x3,%rdx
add    $0x1,%rdx
mov    %edx,%ecx
and    $0x7,%ecx
cmp    $0x38,%rsi
jae    121a <main+0x8a>
xor    %esi,%esi
jmp    12a1 <main+0x111>
and    $0xfffffffffffffff8,%rdx
xor    %esi,%esi
movaps 0xdd9(%rip),%xmm0
nopw   0x0(%rax,%rax,1)
movups %xmm0,(%rbx,%rsi,4)
movups %xmm0,0x10(%rbx,%rsi,4)
movups %xmm0,0x20(%rbx,%rsi,4)
movups %xmm0,0x30(%rbx,%rsi,4)
movups %xmm0,0x40(%rbx,%rsi,4)
movups %xmm0,0x50(%rbx,%rsi,4)
movups %xmm0,0x60(%rbx,%rsi,4)
movups %xmm0,0x70(%rbx,%rsi,4)
movups %xmm0,0x80(%rbx,%rsi,4)
movups %xmm0,0x90(%rbx,%rsi,4)
movups %xmm0,0xa0(%rbx,%rsi,4)
movups %xmm0,0xb0(%rbx,%rsi,4)
movups %xmm0,0xc0(%rbx,%rsi,4)
movups %xmm0,0xd0(%rbx,%rsi,4)
movups %xmm0,0xe0(%rbx,%rsi,4)
movups %xmm0,0xf0(%rbx,%rsi,4)
add    $0x40,%rsi
add    $0xfffffffffffffff8,%rdx
jne    1230 <main+0xa0>
test   %rcx,%rcx
je     12d2 <main+0x142>
lea    (%rbx,%rsi,4),%rdx
add    $0x10,%rdx
shl    $0x5,%rcx
xor    %esi,%esi
movaps 0xd45(%rip),%xmm0
nopl   0x0(%rax,%rax,1)
movups %xmm0,-0x10(%rdx,%rsi,1)
movups %xmm0,(%rdx,%rsi,1)
add    $0x20,%rsi
cmp    %rsi,%rcx
jne    12c0 <main+0x130>
cmp    %r15,%rax
je     12f0 <main+0x160>
nopw   0x0(%rax,%rax,1)
movl   $0x1,(%rbx,%rax,4)
add    $0x1,%rax
cmp    %rax,%r15
jne    12e0 <main+0x150>
mov    %ebp,%edi
call   1060 <malloc@plt>
test   %rax,%rax
je     1559 <main+0x3c9>
mov    %rax,%r13
mov    %ebp,%edi
call   1060 <malloc@plt>
test   %rax,%rax
je     1559 <main+0x3c9>
mov    %rax,%r14
test   %r15d,%r15d
jle    1492 <main+0x302>
cmp    $0x8,%r15d
jae    132c <main+0x19c>
xor    %eax,%eax
jmp    13e2 <main+0x252>
lea    0x0(,%r15,4),%rax
add    %r13,%rax
lea    (%r14,%r15,4),%rdi
lea    (%r12,%r15,8),%rdx
cmp    %rdi,%r13
setb   %r8b
cmp    %rax,%r14
setb   %r9b
cmp    %rdx,%r13
setb   %cl
cmp    %rax,%r12
setb   %sil
cmp    %rdx,%r14
setb   %dl
cmp    %rdi,%r12
setb   %dil
xor    %eax,%eax
test   %r9b,%r8b
jne    13e2 <main+0x252>
and    %sil,%cl
jne    13e2 <main+0x252>
and    %dil,%dl
jne    13e2 <main+0x252>
mov    %r15d,%eax
and    $0xfffffff8,%eax
lea    0x0(,%r15,4),%rcx
and    $0xffffffffffffffe0,%rcx
xor    %edx,%edx
nopl   0x0(%rax)
movups (%r12,%rdx,2),%xmm0
movups 0x10(%r12,%rdx,2),%xmm1
movups 0x20(%r12,%rdx,2),%xmm2
movups 0x30(%r12,%rdx,2),%xmm3
movaps %xmm0,%xmm4
shufps $0x88,%xmm1,%xmm4
movaps %xmm2,%xmm5
shufps $0x88,%xmm3,%xmm5
shufps $0xdd,%xmm1,%xmm0
shufps $0xdd,%xmm3,%xmm2
movups %xmm4,0x0(%r13,%rdx,1)
movups %xmm5,0x10(%r13,%rdx,1)
movups %xmm0,(%r14,%rdx,1)
movups %xmm2,0x10(%r14,%rdx,1)
add    $0x20,%rdx
cmp    %rdx,%rcx
jne    1390 <main+0x200>
cmp    %r15,%rax
je     143f <main+0x2af>
mov    %rax,%rcx
not    %rcx
test   $0x1,%r15b
je     1404 <main+0x274>
mov    (%r12,%rax,8),%edx
mov    %edx,0x0(%r13,%rax,4)
mov    0x4(%r12,%rax,8),%edx
mov    %edx,(%r14,%rax,4)
or     $0x1,%rax
add    %r15,%rcx
je     143f <main+0x2af>
nopl   0x0(%rax)
mov    (%r12,%rax,8),%ecx
mov    %ecx,0x0(%r13,%rax,4)
mov    0x4(%r12,%rax,8),%ecx
mov    %ecx,(%r14,%rax,4)
mov    0x8(%r12,%rax,8),%ecx
mov    %ecx,0x4(%r13,%rax,4)
mov    0xc(%r12,%rax,8),%ecx
mov    %ecx,0x4(%r14,%rax,4)
add    $0x2,%rax
cmp    %rax,%r15
jne    1410 <main+0x280>
test   %r15d,%r15d
jle    1492 <main+0x302>
xor    %ebp,%ebp
jmp    145c <main+0x2cc>
nopl   0x0(%rax,%rax,1)
add    $0x1,%rbp
movslq %r15d,%rax
cmp    %rax,%rbp
jge    1492 <main+0x302>
cmpl   $0x0,(%rbx,%rbp,4)
je     1450 <main+0x2c0>
mov    0x0(%r13,%rbp,4),%edx
mov    (%r14,%rbp,4),%ecx
mov    %r13,%rdi
mov    %r14,%rsi
mov    %r15d,%r8d
call   1080 <find_in_list@plt>
cmp    $0xffffffff,%eax
je     152f <main+0x39f>
cltq
movl   $0x0,(%rbx,%rax,4)
mov    0xc(%rsp),%r15d
jmp    1450 <main+0x2c0>
mov    0x10(%rsp),%rbp
mov    0x10(%rbp),%rdi
lea    0xbf2(%rip),%rsi
call   1070 <fopen@plt>
test   %rax,%rax
je     159e <main+0x40e>
mov    %rax,%r15
mov    0xc(%rsp),%eax
test   %eax,%eax
jle    14fe <main+0x36e>
lea    0xbed(%rip),%r12
xor    %ebp,%ebp
jmp    14dc <main+0x34c>
cs nopw 0x0(%rax,%rax,1)
add    $0x1,%rbp
movslq %eax,%rcx
cmp    %rcx,%rbp
jge    14fe <main+0x36e>
cmpl   $0x0,(%rbx,%rbp,4)
je     14d0 <main+0x340>
mov    0x0(%r13,%rbp,4),%edx
mov    (%r14,%rbp,4),%ecx
mov    %r15,%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1050 <fprintf@plt>
mov    0xc(%rsp),%eax
jmp    14d0 <main+0x340>
mov    %r15,%rdi
call   1040 <fclose@plt>
mov    %rbx,%rdi
call   1030 <free@plt>
mov    %r13,%rdi
call   1030 <free@plt>
mov    %r14,%rdi
call   1030 <free@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2aaa(%rip),%rax
movslq (%rax),%rcx
lea    0xb36(%rip),%rdi
mov    $0x1d,%esi
mov    $0x1,%edx
call   10a0 <fwrite@plt>
mov    $0x1,%edi
call   1090 <exit@plt>
mov    0x2a80(%rip),%rax
movslq (%rax),%rcx
lea    0xaf2(%rip),%rdi
mov    $0x19,%esi
jmp    1545 <main+0x3b5>
mov    0x2a68(%rip),%rax
movslq (%rax),%rdi
lea    0xa8e(%rip),%rsi
lea    0xa92(%rip),%rdx
jmp    15b3 <main+0x423>
mov    0x2a4e(%rip),%rax
movslq (%rax),%rcx
lea    0xaa2(%rip),%rdi
jmp    1540 <main+0x3b0>
mov    0x2a3b(%rip),%rax
movslq (%rax),%rdi
mov    0x10(%rbp),%rdx
lea    0xae3(%rip),%rsi
xor    %eax,%eax
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1090 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [11 x i8] c"USAGE: %s\0A\00"
@.str.1 = [35 x i8] c"./clean.x skeleton_in skeleton_out\00"
@.str.2 = [30 x i8] c"problem in status allocation\0A\00"
@.str.3 = [26 x i8] c"problem in auxallocation\0A\00"
@.str.4 = [30 x i8] c"error in searching algorithm\0A\00"
@.str.5 = [2 x i8] c"w\00"
@.str.6 = [25 x i8] c"problem opening file %s\0A\00"
@.str.7 = [7 x i8] c"%d %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32*
%7 = alloca i32*
%8 = alloca i32*
%9 = alloca i32*
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%14 = load i32, i32* %4
%15 = icmp ne i32 %14, 3
br i1 %15, label %16, label %22
16: ; preds = %2
%17 = load i32, i32* @stderr
%18 = sext i32 %17 to i64
%19 = inttoptr i64 %18 to i32*
%20 = call i32 (i32*, i8*, ...) @fprintf(i32* %19, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%21 = call i32 @exit(i32 1)
unreachable
22: ; preds = %2
%23 = load i8**, i8*** %5
%24 = getelementptr inbounds i8*, i8** %23, i64 1
%25 = load i8*, i8** %24
%26 = call i32* @load_skeleton(i8* %25, i32* %10)
store i32* %26, i32** %6
%27 = load i32, i32* %10
%28 = sext i32 %27 to i64
%29 = mul i64 4, %28
%30 = trunc i64 %29 to i32
%31 = call i32* @malloc(i32 %30)
store i32* %31, i32** %7
%32 = icmp ne i32* %31, null
br i1 %32, label %39, label %33
33: ; preds = %22
%34 = load i32, i32* @stderr
%35 = sext i32 %34 to i64
%36 = inttoptr i64 %35 to i32*
%37 = call i32 (i32*, i8*, ...) @fprintf(i32* %36, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0))
%38 = call i32 @exit(i32 1)
unreachable
39: ; preds = %22
store i32 0, i32* %11
br label %40
40: ; preds = %49, %39
%41 = load i32, i32* %11
%42 = load i32, i32* %10
%43 = icmp slt i32 %41, %42
br i1 %43, label %44, label %52
44: ; preds = %40
%45 = load i32*, i32** %7
%46 = load i32, i32* %11
%47 = sext i32 %46 to i64
%48 = getelementptr inbounds i32, i32* %45, i64 %47
store i32 1, i32* %48
br label %49
49: ; preds = %44
%50 = load i32, i32* %11
%51 = add nsw i32 %50, 1
store i32 %51, i32* %11
br label %40
52: ; preds = %40
%53 = load i32, i32* %10
%54 = sext i32 %53 to i64
%55 = mul i64 4, %54
%56 = trunc i64 %55 to i32
%57 = call i32* @malloc(i32 %56)
store i32* %57, i32** %8
%58 = icmp ne i32* %57, null
br i1 %58, label %65, label %59
59: ; preds = %52
%60 = load i32, i32* @stderr
%61 = sext i32 %60 to i64
%62 = inttoptr i64 %61 to i32*
%63 = call i32 (i32*, i8*, ...) @fprintf(i32* %62, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%64 = call i32 @exit(i32 1)
unreachable
65: ; preds = %52
%66 = load i32, i32* %10
%67 = sext i32 %66 to i64
%68 = mul i64 4, %67
%69 = trunc i64 %68 to i32
%70 = call i32* @malloc(i32 %69)
store i32* %70, i32** %9
%71 = icmp ne i32* %70, null
br i1 %71, label %78, label %72
72: ; preds = %65
%73 = load i32, i32* @stderr
%74 = sext i32 %73 to i64
%75 = inttoptr i64 %74 to i32*
%76 = call i32 (i32*, i8*, ...) @fprintf(i32* %75, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0))
%77 = call i32 @exit(i32 1)
unreachable
78: ; preds = %65
store i32 0, i32* %11
br label %79
79: ; preds = %105, %78
%80 = load i32, i32* %11
%81 = load i32, i32* %10
%82 = icmp slt i32 %80, %81
br i1 %82, label %83, label %108
83: ; preds = %79
%84 = load i32*, i32** %6
%85 = load i32, i32* %11
%86 = mul nsw i32 2, %85
%87 = sext i32 %86 to i64
%88 = getelementptr inbounds i32, i32* %84, i64 %87
%89 = load i32, i32* %88
%90 = load i32*, i32** %8
%91 = load i32, i32* %11
%92 = sext i32 %91 to i64
%93 = getelementptr inbounds i32, i32* %90, i64 %92
store i32 %89, i32* %93
%94 = load i32*, i32** %6
%95 = load i32, i32* %11
%96 = mul nsw i32 2, %95
%97 = add nsw i32 %96, 1
%98 = sext i32 %97 to i64
%99 = getelementptr inbounds i32, i32* %94, i64 %98
%100 = load i32, i32* %99
%101 = load i32*, i32** %9
%102 = load i32, i32* %11
%103 = sext i32 %102 to i64
%104 = getelementptr inbounds i32, i32* %101, i64 %103
store i32 %100, i32* %104
br label %105
105: ; preds = %83
%106 = load i32, i32* %11
%107 = add nsw i32 %106, 1
store i32 %107, i32* %11
br label %79
108: ; preds = %79
store i32 0, i32* %11
br label %109
109: ; preds = %149, %108
%110 = load i32, i32* %11
%111 = load i32, i32* %10
%112 = icmp slt i32 %110, %111
br i1 %112, label %113, label %152
113: ; preds = %109
%114 = load i32*, i32** %7
%115 = load i32, i32* %11
%116 = sext i32 %115 to i64
%117 = getelementptr inbounds i32, i32* %114, i64 %116
%118 = load i32, i32* %117
%119 = icmp ne i32 %118, 0
br i1 %119, label %120, label %148
120: ; preds = %113
%121 = load i32*, i32** %8
%122 = load i32*, i32** %9
%123 = load i32*, i32** %8
%124 = load i32, i32* %11
%125 = sext i32 %124 to i64
%126 = getelementptr inbounds i32, i32* %123, i64 %125
%127 = load i32, i32* %126
%128 = load i32*, i32** %9
%129 = load i32, i32* %11
%130 = sext i32 %129 to i64
%131 = getelementptr inbounds i32, i32* %128, i64 %130
%132 = load i32, i32* %131
%133 = load i32, i32* %10
%134 = call i32 @find_in_list(i32* %121, i32* %122, i32 %127, i32 %132, i32 %133)
store i32 %134, i32* %12
%135 = load i32, i32* %12
%136 = icmp eq i32 %135, -1
br i1 %136, label %137, label %143
137: ; preds = %120
%138 = load i32, i32* @stderr
%139 = sext i32 %138 to i64
%140 = inttoptr i64 %139 to i32*
%141 = call i32 (i32*, i8*, ...) @fprintf(i32* %140, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.4, i64 0, i64 0))
%142 = call i32 @exit(i32 1)
unreachable
143: ; preds = %120
%144 = load i32*, i32** %7
%145 = load i32, i32* %12
%146 = sext i32 %145 to i64
%147 = getelementptr inbounds i32, i32* %144, i64 %146
store i32 0, i32* %147
br label %148
148: ; preds = %143, %113
br label %149
149: ; preds = %148
%150 = load i32, i32* %11
%151 = add nsw i32 %150, 1
store i32 %151, i32* %11
br label %109
152: ; preds = %109
%153 = load i8**, i8*** %5
%154 = getelementptr inbounds i8*, i8** %153, i64 2
%155 = load i8*, i8** %154
%156 = call i32* @fopen(i8* %155, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
store i32* %156, i32** %13
%157 = icmp ne i32* %156, null
br i1 %157, label %167, label %158
158: ; preds = %152
%159 = load i32, i32* @stderr
%160 = sext i32 %159 to i64
%161 = inttoptr i64 %160 to i32*
%162 = load i8**, i8*** %5
%163 = getelementptr inbounds i8*, i8** %162, i64 2
%164 = load i8*, i8** %163
%165 = call i32 (i32*, i8*, ...) @fprintf(i32* %161, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.6, i64 0, i64 0), i8* %164)
%166 = call i32 @exit(i32 1)
unreachable
167: ; preds = %152
store i32 0, i32* %11
br label %168
168: ; preds = %193, %167
%169 = load i32, i32* %11
%170 = load i32, i32* %10
%171 = icmp slt i32 %169, %170
br i1 %171, label %172, label %196
172: ; preds = %168
%173 = load i32*, i32** %7
%174 = load i32, i32* %11
%175 = sext i32 %174 to i64
%176 = getelementptr inbounds i32, i32* %173, i64 %175
%177 = load i32, i32* %176
%178 = icmp ne i32 %177, 0
br i1 %178, label %179, label %192
179: ; preds = %172
%180 = load i32*, i32** %13
%181 = load i32*, i32** %8
%182 = load i32, i32* %11
%183 = sext i32 %182 to i64
%184 = getelementptr inbounds i32, i32* %181, i64 %183
%185 = load i32, i32* %184
%186 = load i32*, i32** %9
%187 = load i32, i32* %11
%188 = sext i32 %187 to i64
%189 = getelementptr inbounds i32, i32* %186, i64 %188
%190 = load i32, i32* %189
%191 = call i32 (i32*, i8*, ...) @fprintf(i32* %180, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i32 %185, i32 %190)
br label %192
192: ; preds = %179, %172
br label %193
193: ; preds = %192
%194 = load i32, i32* %11
%195 = add nsw i32 %194, 1
store i32 %195, i32* %11
br label %168
196: ; preds = %168
%197 = load i32*, i32** %13
%198 = call i32 @fclose(i32* %197)
%199 = load i32*, i32** %7
%200 = call i32 @free(i32* %199)
%201 = load i32*, i32** %8
%202 = call i32 @free(i32* %201)
%203 = load i32*, i32** %9
%204 = call i32 @free(i32* %203)
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [11 x i8] c"USAGE: %s\0A\00"
@.str.1 = [35 x i8] c"./clean.x skeleton_in skeleton_out\00"
@.str.2 = [30 x i8] c"problem in status allocation\0A\00"
@.str.3 = [26 x i8] c"problem in auxallocation\0A\00"
@.str.4 = [30 x i8] c"error in searching algorithm\0A\00"
@.str.5 = [2 x i8] c"w\00"
@.str.6 = [25 x i8] c"problem opening file %s\0A\00"
@.str.7 = [7 x i8] c"%d %d\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca i32
%4 = bitcast i32* %3 to i8*
%5 = icmp eq i32 %0, 3
br i1 %5, label %12, label %6
6: ; preds = %2
%7 = load i32, i32* @stderr
%8 = sext i32 %7 to i64
%9 = inttoptr i64 %8 to i32*
%10 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %9, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.1, i64 0, i64 0))
%11 = tail call i32 @exit(i32 1)
unreachable
12: ; preds = %2
%13 = getelementptr inbounds i8*, i8** %1, i64 1
%14 = load i8*, i8** %13
%15 = call i32* @load_skeleton(i8* %14, i32* %3)
%16 = load i32, i32* %3
%17 = shl i32 %16, 2
%18 = call i32* @malloc(i32 %17)
%19 = icmp eq i32* %18, null
br i1 %19, label %96, label %20
20: ; preds = %12
%21 = icmp sgt i32 %16, 0
br i1 %21, label %22, label %107
22: ; preds = %20
%23 = zext i32 %16 to i64
%24 = icmp ult i32 %16, 8
br i1 %24, label %94, label %25
25: ; preds = %22
%26 = and i64 %23, 4294967288
%27 = add nsw i64 %26, -8
%28 = lshr exact i64 %27, 3
%29 = add nuw nsw i64 %28, 1
%30 = and i64 %29, 7
%31 = icmp ult i64 %27, 56
br i1 %31, label %79, label %32
32: ; preds = %25
%33 = and i64 %29, 4611686018427387896
br label %34
34: ; preds = %34, %32
%35 = phi i64 [ 0, %32 ], [ %76, %34 ]
%36 = phi i64 [ 0, %32 ], [ %77, %34 ]
%37 = getelementptr inbounds i32, i32* %18, i64 %35
%38 = bitcast i32* %37 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %38
%39 = getelementptr inbounds i32, i32* %37, i64 4
%40 = bitcast i32* %39 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %40
%41 = or i64 %35, 8
%42 = getelementptr inbounds i32, i32* %18, i64 %41
%43 = bitcast i32* %42 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %43
%44 = getelementptr inbounds i32, i32* %42, i64 4
%45 = bitcast i32* %44 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %45
%46 = or i64 %35, 16
%47 = getelementptr inbounds i32, i32* %18, i64 %46
%48 = bitcast i32* %47 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %48
%49 = getelementptr inbounds i32, i32* %47, i64 4
%50 = bitcast i32* %49 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %50
%51 = or i64 %35, 24
%52 = getelementptr inbounds i32, i32* %18, i64 %51
%53 = bitcast i32* %52 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %53
%54 = getelementptr inbounds i32, i32* %52, i64 4
%55 = bitcast i32* %54 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %55
%56 = or i64 %35, 32
%57 = getelementptr inbounds i32, i32* %18, i64 %56
%58 = bitcast i32* %57 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %58
%59 = getelementptr inbounds i32, i32* %57, i64 4
%60 = bitcast i32* %59 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %60
%61 = or i64 %35, 40
%62 = getelementptr inbounds i32, i32* %18, i64 %61
%63 = bitcast i32* %62 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %63
%64 = getelementptr inbounds i32, i32* %62, i64 4
%65 = bitcast i32* %64 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %65
%66 = or i64 %35, 48
%67 = getelementptr inbounds i32, i32* %18, i64 %66
%68 = bitcast i32* %67 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %68
%69 = getelementptr inbounds i32, i32* %67, i64 4
%70 = bitcast i32* %69 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %70
%71 = or i64 %35, 56
%72 = getelementptr inbounds i32, i32* %18, i64 %71
%73 = bitcast i32* %72 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %73
%74 = getelementptr inbounds i32, i32* %72, i64 4
%75 = bitcast i32* %74 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %75
%76 = add nuw i64 %35, 64
%77 = add nuw i64 %36, 8
%78 = icmp eq i64 %77, %33
br i1 %78, label %79, label %34
79: ; preds = %34, %25
%80 = phi i64 [ 0, %25 ], [ %76, %34 ]
%81 = icmp eq i64 %30, 0
br i1 %81, label %92, label %82
82: ; preds = %79, %82
%83 = phi i64 [ %89, %82 ], [ %80, %79 ]
%84 = phi i64 [ %90, %82 ], [ 0, %79 ]
%85 = getelementptr inbounds i32, i32* %18, i64 %83
%86 = bitcast i32* %85 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %86
%87 = getelementptr inbounds i32, i32* %85, i64 4
%88 = bitcast i32* %87 to <4 x i32>*
store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, <4 x i32>* %88
%89 = add nuw i64 %83, 8
%90 = add i64 %84, 1
%91 = icmp eq i64 %90, %30
br i1 %91, label %92, label %82
92: ; preds = %82, %79
%93 = icmp eq i64 %26, %23
br i1 %93, label %107, label %94
94: ; preds = %22, %92
%95 = phi i64 [ 0, %22 ], [ %26, %92 ]
br label %102
96: ; preds = %12
%97 = load i32, i32* @stderr
%98 = sext i32 %97 to i64
%99 = inttoptr i64 %98 to i32*
%100 = call i64 @fwrite(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0), i64 29, i64 1, i32* %99)
%101 = call i32 @exit(i32 1)
unreachable
102: ; preds = %94, %102
%103 = phi i64 [ %105, %102 ], [ %95, %94 ]
%104 = getelementptr inbounds i32, i32* %18, i64 %103
store i32 1, i32* %104
%105 = add nuw nsw i64 %103, 1
%106 = icmp eq i64 %105, %23
br i1 %106, label %107, label %102
107: ; preds = %102, %92, %20
%108 = call i32* @malloc(i32 %17)
%109 = icmp eq i32* %108, null
br i1 %109, label %110, label %116
110: ; preds = %107
%111 = load i32, i32* @stderr
%112 = sext i32 %111 to i64
%113 = inttoptr i64 %112 to i32*
%114 = call i64 @fwrite(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0), i64 25, i64 1, i32* %113)
%115 = call i32 @exit(i32 1)
unreachable
116: ; preds = %107
%117 = call i32* @malloc(i32 %17)
%118 = icmp eq i32* %117, null
br i1 %118, label %187, label %119
119: ; preds = %116
br i1 %21, label %120, label %243
120: ; preds = %119
%121 = zext i32 %16 to i64
%122 = icmp ult i32 %16, 8
br i1 %122, label %168, label %123
123: ; preds = %120
%124 = getelementptr i32, i32* %108, i64 %121
%125 = getelementptr i32, i32* %117, i64 %121
%126 = shl nuw nsw i64 %121, 1
%127 = getelementptr i32, i32* %15, i64 %126
%128 = icmp ult i32* %108, %125
%129 = icmp ult i32* %117, %124
%130 = and i1 %128, %129
%131 = icmp ult i32* %108, %127
%132 = icmp ult i32* %15, %124
%133 = and i1 %131, %132
%134 = or i1 %130, %133
%135 = icmp ult i32* %117, %127
%136 = icmp ult i32* %15, %125
%137 = and i1 %135, %136
%138 = or i1 %134, %137
br i1 %138, label %168, label %139
139: ; preds = %123
%140 = and i64 %121, 4294967288
br label %141
141: ; preds = %141, %139
%142 = phi i64 [ 0, %139 ], [ %164, %141 ]
%143 = shl nuw nsw i64 %142, 1
%144 = shl i64 %142, 1
%145 = or i64 %144, 8
%146 = getelementptr inbounds i32, i32* %15, i64 %143
%147 = getelementptr inbounds i32, i32* %15, i64 %145
%148 = bitcast i32* %146 to <8 x i32>*
%149 = bitcast i32* %147 to <8 x i32>*
%150 = load <8 x i32>, <8 x i32>* %148
%151 = load <8 x i32>, <8 x i32>* %149
%152 = shufflevector <8 x i32> %150, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%153 = shufflevector <8 x i32> %151, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%154 = shufflevector <8 x i32> %150, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%155 = shufflevector <8 x i32> %151, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%156 = getelementptr inbounds i32, i32* %108, i64 %142
%157 = bitcast i32* %156 to <4 x i32>*
store <4 x i32> %152, <4 x i32>* %157
%158 = getelementptr inbounds i32, i32* %156, i64 4
%159 = bitcast i32* %158 to <4 x i32>*
store <4 x i32> %153, <4 x i32>* %159
%160 = getelementptr inbounds i32, i32* %117, i64 %142
%161 = bitcast i32* %160 to <4 x i32>*
store <4 x i32> %154, <4 x i32>* %161
%162 = getelementptr inbounds i32, i32* %160, i64 4
%163 = bitcast i32* %162 to <4 x i32>*
store <4 x i32> %155, <4 x i32>* %163
%164 = add nuw i64 %142, 8
%165 = icmp eq i64 %164, %140
br i1 %165, label %166, label %141
166: ; preds = %141
%167 = icmp eq i64 %140, %121
br i1 %167, label %193, label %168
168: ; preds = %123, %120, %166
%169 = phi i64 [ 0, %123 ], [ 0, %120 ], [ %140, %166 ]
%170 = xor i64 %169, -1
%171 = and i64 %121, 1
%172 = icmp eq i64 %171, 0
br i1 %172, label %183, label %173
173: ; preds = %168
%174 = shl nuw nsw i64 %169, 1
%175 = getelementptr inbounds i32, i32* %15, i64 %174
%176 = load i32, i32* %175
%177 = getelementptr inbounds i32, i32* %108, i64 %169
store i32 %176, i32* %177
%178 = or i64 %174, 1
%179 = getelementptr inbounds i32, i32* %15, i64 %178
%180 = load i32, i32* %179
%181 = getelementptr inbounds i32, i32* %117, i64 %169
store i32 %180, i32* %181
%182 = or i64 %169, 1
br label %183
183: ; preds = %173, %168
%184 = phi i64 [ %169, %168 ], [ %182, %173 ]
%185 = sub nsw i64 0, %121
%186 = icmp eq i64 %170, %185
br i1 %186, label %193, label %194
187: ; preds = %116
%188 = load i32, i32* @stderr
%189 = sext i32 %188 to i64
%190 = inttoptr i64 %189 to i32*
%191 = call i64 @fwrite(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.3, i64 0, i64 0), i64 25, i64 1, i32* %190)
%192 = call i32 @exit(i32 1)
unreachable
193: ; preds = %183, %194, %166
br i1 %21, label %215, label %243
194: ; preds = %183, %194
%195 = phi i64 [ %213, %194 ], [ %184, %183 ]
%196 = shl nuw nsw i64 %195, 1
%197 = getelementptr inbounds i32, i32* %15, i64 %196
%198 = load i32, i32* %197
%199 = getelementptr inbounds i32, i32* %108, i64 %195
store i32 %198, i32* %199
%200 = or i64 %196, 1
%201 = getelementptr inbounds i32, i32* %15, i64 %200
%202 = load i32, i32* %201
%203 = getelementptr inbounds i32, i32* %117, i64 %195
store i32 %202, i32* %203
%204 = add nuw nsw i64 %195, 1
%205 = shl nuw nsw i64 %204, 1
%206 = getelementptr inbounds i32, i32* %15, i64 %205
%207 = load i32, i32* %206
%208 = getelementptr inbounds i32, i32* %108, i64 %204
store i32 %207, i32* %208
%209 = or i64 %205, 1
%210 = getelementptr inbounds i32, i32* %15, i64 %209
%211 = load i32, i32* %210
%212 = getelementptr inbounds i32, i32* %117, i64 %204
store i32 %211, i32* %212
%213 = add nuw nsw i64 %195, 2
%214 = icmp eq i64 %213, %121
br i1 %214, label %193, label %194
215: ; preds = %193, %238
%216 = phi i32 [ %239, %238 ], [ %16, %193 ]
%217 = phi i64 [ %240, %238 ], [ 0, %193 ]
%218 = getelementptr inbounds i32, i32* %18, i64 %217
%219 = load i32, i32* %218
%220 = icmp eq i32 %219, 0
br i1 %220, label %238, label %221
221: ; preds = %215
%222 = getelementptr inbounds i32, i32* %108, i64 %217
%223 = load i32, i32* %222
%224 = getelementptr inbounds i32, i32* %117, i64 %217
%225 = load i32, i32* %224
%226 = call i32 @find_in_list(i32* %108, i32* %117, i32 %223, i32 %225, i32 %216)
%227 = icmp eq i32 %226, -1
br i1 %227, label %228, label %234
228: ; preds = %221
%229 = load i32, i32* @stderr
%230 = sext i32 %229 to i64
%231 = inttoptr i64 %230 to i32*
%232 = call i64 @fwrite(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.4, i64 0, i64 0), i64 29, i64 1, i32* %231)
%233 = call i32 @exit(i32 1)
unreachable
234: ; preds = %221
%235 = sext i32 %226 to i64
%236 = getelementptr inbounds i32, i32* %18, i64 %235
store i32 0, i32* %236
%237 = load i32, i32* %3
br label %238
238: ; preds = %215, %234
%239 = phi i32 [ %216, %215 ], [ %237, %234 ]
%240 = add nuw nsw i64 %217, 1
%241 = sext i32 %239 to i64
%242 = icmp slt i64 %240, %241
br i1 %242, label %215, label %243
243: ; preds = %238, %119, %193
%244 = getelementptr inbounds i8*, i8** %1, i64 2
%245 = load i8*, i8** %244
%246 = call i32* @fopen(i8* %245, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
%247 = icmp eq i32* %246, null
br i1 %247, label %251, label %248
248: ; preds = %243
%249 = load i32, i32* %3
%250 = icmp sgt i32 %249, 0
br i1 %250, label %258, label %276
251: ; preds = %243
%252 = load i32, i32* @stderr
%253 = sext i32 %252 to i64
%254 = inttoptr i64 %253 to i32*
%255 = load i8*, i8** %244
%256 = call i32 (i32*, i8*, ...) @fprintf(i32* %254, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.6, i64 0, i64 0), i8* %255)
%257 = call i32 @exit(i32 1)
unreachable
258: ; preds = %248, %271
%259 = phi i32 [ %272, %271 ], [ %249, %248 ]
%260 = phi i64 [ %273, %271 ], [ 0, %248 ]
%261 = getelementptr inbounds i32, i32* %18, i64 %260
%262 = load i32, i32* %261
%263 = icmp eq i32 %262, 0
br i1 %263, label %271, label %264
264: ; preds = %258
%265 = getelementptr inbounds i32, i32* %108, i64 %260
%266 = load i32, i32* %265
%267 = getelementptr inbounds i32, i32* %117, i64 %260
%268 = load i32, i32* %267
%269 = call i32 (i32*, i8*, ...) @fprintf(i32* %246, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i32 %266, i32 %268)
%270 = load i32, i32* %3
br label %271
271: ; preds = %258, %264
%272 = phi i32 [ %259, %258 ], [ %270, %264 ]
%273 = add nuw nsw i64 %260, 1
%274 = sext i32 %272 to i64
%275 = icmp slt i64 %273, %274
br i1 %275, label %258, label %276
276: ; preds = %271, %248
%277 = call i32 @fclose(i32* %246)
%278 = call i32 @free(i32* %18)
%279 = call i32 @free(i32* %108)
%280 = call i32 @free(i32* %117)
ret i32 0
}