#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 main() {
  int num, c, c1, c2;
  num = 4;
  for (c = 1; c <= 2 * num; c += 2) {
    for (c1 = 1; c1 <= (num - c + 2); c1 += 2) {
      printf(" ");
    }
    for (c2 = 1; c2 <= c; c2++) {
      printf("*");
    }
    printf("\n");
  }
  num = 7;
  for (c = 1; c <= 2 * num; c += 2) {
    for (c1 = 1; c1 <= (num - c + 5); c1 += 2) {
      printf(" ");
    }
    for (c2 = 1; c2 <= c; c2++) {
      printf("*");
    }
    printf("\n");
  }
  num = 11;
  for (c = 1; c <= 2 * num; c += 2) {
    for (c1 = 1; c1 <= (num - c + 10); c1 += 2) {
      printf(" ");
    }
    for (c2 = 1; c2 <= c; c2++) {
      printf("*");
    }
    printf("\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x4,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    -0x8(%rbp),%ecx
shl    $0x1,%ecx
cmp    %ecx,%eax
jg     11ba <main+0xaa>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
add    $0x2,%ecx
cmp    %ecx,%eax
jg     1173 <main+0x63>
lea    0xea0(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x10(%rbp)
jmp    1145 <main+0x35>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     11a0 <main+0x90>
lea    0xe75(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    117a <main+0x6a>
lea    0xe5d(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0xc(%rbp)
jmp    112d <main+0x1d>
movl   $0x7,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    -0x8(%rbp),%ecx
shl    $0x1,%ecx
cmp    %ecx,%eax
jg     1255 <main+0x145>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
add    $0x5,%ecx
cmp    %ecx,%eax
jg     120e <main+0xfe>
lea    0xe05(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x10(%rbp)
jmp    11e0 <main+0xd0>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     123b <main+0x12b>
lea    0xdda(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1215 <main+0x105>
lea    0xdc2(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0xc(%rbp)
jmp    11c8 <main+0xb8>
movl   $0xb,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    -0x8(%rbp),%ecx
shl    $0x1,%ecx
cmp    %ecx,%eax
jg     12f0 <main+0x1e0>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    -0x8(%rbp),%ecx
sub    -0xc(%rbp),%ecx
add    $0xa,%ecx
cmp    %ecx,%eax
jg     12a9 <main+0x199>
lea    0xd6a(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0x10(%rbp)
jmp    127b <main+0x16b>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     12d6 <main+0x1c6>
lea    0xd3f(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    12b0 <main+0x1a0>
lea    0xd27(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0xc(%rbp)
jmp    1263 <main+0x153>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x1,%r14d
cmp    $0x14,%r14d
ja     1551 <main+0x441>
mov    $0x15,%ebp
sub    %r14d,%ebp
mov    $0x1,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    $0x20,%edi
call   1030 <putchar@plt>
add    $0x2,%ebx
cmp    %ebp,%ebx
jbe    1540 <main+0x430>
mov    %r14d,%ebx
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    $0x2a,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebx
jne    1560 <main+0x450>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x2(%r14),%eax
cmp    $0x15,%r14d
mov    %eax,%r14d
jb     1520 <main+0x410>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@.str = [2 x i8] c" \00"
@.str.1 = [2 x i8] c"*\00"
@.str.2 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 4, i32* %2
store i32 1, i32* %3
br label %6
6: ; preds = %36, %0
%7 = load i32, i32* %3
%8 = load i32, i32* %2
%9 = mul nsw i32 2, %8
%10 = icmp sle i32 %7, %9
br i1 %10, label %11, label %39
11: ; preds = %6
store i32 1, i32* %4
br label %12
12: ; preds = %21, %11
%13 = load i32, i32* %4
%14 = load i32, i32* %2
%15 = load i32, i32* %3
%16 = sub nsw i32 %14, %15
%17 = add nsw i32 %16, 2
%18 = icmp sle i32 %13, %17
br i1 %18, label %19, label %24
19: ; preds = %12
%20 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %21
21: ; preds = %19
%22 = load i32, i32* %4
%23 = add nsw i32 %22, 2
store i32 %23, i32* %4
br label %12
24: ; preds = %12
store i32 1, i32* %5
br label %25
25: ; preds = %31, %24
%26 = load i32, i32* %5
%27 = load i32, i32* %3
%28 = icmp sle i32 %26, %27
br i1 %28, label %29, label %34
29: ; preds = %25
%30 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %31
31: ; preds = %29
%32 = load i32, i32* %5
%33 = add nsw i32 %32, 1
store i32 %33, i32* %5
br label %25
34: ; preds = %25
%35 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %36
36: ; preds = %34
%37 = load i32, i32* %3
%38 = add nsw i32 %37, 2
store i32 %38, i32* %3
br label %6
39: ; preds = %6
store i32 7, i32* %2
store i32 1, i32* %3
br label %40
40: ; preds = %70, %39
%41 = load i32, i32* %3
%42 = load i32, i32* %2
%43 = mul nsw i32 2, %42
%44 = icmp sle i32 %41, %43
br i1 %44, label %45, label %73
45: ; preds = %40
store i32 1, i32* %4
br label %46
46: ; preds = %55, %45
%47 = load i32, i32* %4
%48 = load i32, i32* %2
%49 = load i32, i32* %3
%50 = sub nsw i32 %48, %49
%51 = add nsw i32 %50, 5
%52 = icmp sle i32 %47, %51
br i1 %52, label %53, label %58
53: ; preds = %46
%54 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %55
55: ; preds = %53
%56 = load i32, i32* %4
%57 = add nsw i32 %56, 2
store i32 %57, i32* %4
br label %46
58: ; preds = %46
store i32 1, i32* %5
br label %59
59: ; preds = %65, %58
%60 = load i32, i32* %5
%61 = load i32, i32* %3
%62 = icmp sle i32 %60, %61
br i1 %62, label %63, label %68
63: ; preds = %59
%64 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %65
65: ; preds = %63
%66 = load i32, i32* %5
%67 = add nsw i32 %66, 1
store i32 %67, i32* %5
br label %59
68: ; preds = %59
%69 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %70
70: ; preds = %68
%71 = load i32, i32* %3
%72 = add nsw i32 %71, 2
store i32 %72, i32* %3
br label %40
73: ; preds = %40
store i32 11, i32* %2
store i32 1, i32* %3
br label %74
74: ; preds = %104, %73
%75 = load i32, i32* %3
%76 = load i32, i32* %2
%77 = mul nsw i32 2, %76
%78 = icmp sle i32 %75, %77
br i1 %78, label %79, label %107
79: ; preds = %74
store i32 1, i32* %4
br label %80
80: ; preds = %89, %79
%81 = load i32, i32* %4
%82 = load i32, i32* %2
%83 = load i32, i32* %3
%84 = sub nsw i32 %82, %83
%85 = add nsw i32 %84, 10
%86 = icmp sle i32 %81, %85
br i1 %86, label %87, label %92
87: ; preds = %80
%88 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %89
89: ; preds = %87
%90 = load i32, i32* %4
%91 = add nsw i32 %90, 2
store i32 %91, i32* %4
br label %80
92: ; preds = %80
store i32 1, i32* %5
br label %93
93: ; preds = %99, %92
%94 = load i32, i32* %5
%95 = load i32, i32* %3
%96 = icmp sle i32 %94, %95
br i1 %96, label %97, label %102
97: ; preds = %93
%98 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %99
99: ; preds = %97
%100 = load i32, i32* %5
%101 = add nsw i32 %100, 1
store i32 %101, i32* %5
br label %93
102: ; preds = %93
%103 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %104
104: ; preds = %102
%105 = load i32, i32* %3
%106 = add nsw i32 %105, 2
store i32 %106, i32* %3
br label %74
107: ; preds = %74
ret i32 0
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i32 @putchar(i32 32)
%2 = tail call i32 @putchar(i32 32)
%3 = tail call i32 @putchar(i32 32)
%4 = tail call i32 @putchar(i32 42)
%5 = tail call i32 @putchar(i32 10)
%6 = tail call i32 @putchar(i32 32)
%7 = tail call i32 @putchar(i32 32)
%8 = tail call i32 @putchar(i32 42)
%9 = tail call i32 @putchar(i32 42)
%10 = tail call i32 @putchar(i32 42)
%11 = tail call i32 @putchar(i32 10)
%12 = tail call i32 @putchar(i32 32)
%13 = tail call i32 @putchar(i32 42)
%14 = tail call i32 @putchar(i32 42)
%15 = tail call i32 @putchar(i32 42)
%16 = tail call i32 @putchar(i32 42)
%17 = tail call i32 @putchar(i32 42)
%18 = tail call i32 @putchar(i32 10)
%19 = tail call i32 @putchar(i32 42)
%20 = tail call i32 @putchar(i32 42)
%21 = tail call i32 @putchar(i32 42)
%22 = tail call i32 @putchar(i32 42)
%23 = tail call i32 @putchar(i32 42)
%24 = tail call i32 @putchar(i32 42)
%25 = tail call i32 @putchar(i32 42)
%26 = tail call i32 @putchar(i32 10)
%27 = tail call i32 @putchar(i32 32)
%28 = tail call i32 @putchar(i32 32)
%29 = tail call i32 @putchar(i32 32)
%30 = tail call i32 @putchar(i32 32)
%31 = tail call i32 @putchar(i32 32)
%32 = tail call i32 @putchar(i32 32)
%33 = tail call i32 @putchar(i32 42)
%34 = tail call i32 @putchar(i32 10)
%35 = tail call i32 @putchar(i32 32)
%36 = tail call i32 @putchar(i32 32)
%37 = tail call i32 @putchar(i32 32)
%38 = tail call i32 @putchar(i32 32)
%39 = tail call i32 @putchar(i32 32)
%40 = tail call i32 @putchar(i32 42)
%41 = tail call i32 @putchar(i32 42)
%42 = tail call i32 @putchar(i32 42)
%43 = tail call i32 @putchar(i32 10)
%44 = tail call i32 @putchar(i32 32)
%45 = tail call i32 @putchar(i32 32)
%46 = tail call i32 @putchar(i32 32)
%47 = tail call i32 @putchar(i32 32)
%48 = tail call i32 @putchar(i32 42)
%49 = tail call i32 @putchar(i32 42)
%50 = tail call i32 @putchar(i32 42)
%51 = tail call i32 @putchar(i32 42)
%52 = tail call i32 @putchar(i32 42)
%53 = tail call i32 @putchar(i32 10)
%54 = tail call i32 @putchar(i32 32)
%55 = tail call i32 @putchar(i32 32)
%56 = tail call i32 @putchar(i32 32)
%57 = tail call i32 @putchar(i32 42)
%58 = tail call i32 @putchar(i32 42)
%59 = tail call i32 @putchar(i32 42)
%60 = tail call i32 @putchar(i32 42)
%61 = tail call i32 @putchar(i32 42)
%62 = tail call i32 @putchar(i32 42)
%63 = tail call i32 @putchar(i32 42)
%64 = tail call i32 @putchar(i32 10)
%65 = tail call i32 @putchar(i32 32)
%66 = tail call i32 @putchar(i32 32)
%67 = tail call i32 @putchar(i32 42)
%68 = tail call i32 @putchar(i32 42)
%69 = tail call i32 @putchar(i32 42)
%70 = tail call i32 @putchar(i32 42)
%71 = tail call i32 @putchar(i32 42)
%72 = tail call i32 @putchar(i32 42)
%73 = tail call i32 @putchar(i32 42)
%74 = tail call i32 @putchar(i32 42)
%75 = tail call i32 @putchar(i32 42)
%76 = tail call i32 @putchar(i32 10)
%77 = tail call i32 @putchar(i32 32)
%78 = tail call i32 @putchar(i32 42)
%79 = tail call i32 @putchar(i32 42)
%80 = tail call i32 @putchar(i32 42)
%81 = tail call i32 @putchar(i32 42)
%82 = tail call i32 @putchar(i32 42)
%83 = tail call i32 @putchar(i32 42)
%84 = tail call i32 @putchar(i32 42)
%85 = tail call i32 @putchar(i32 42)
%86 = tail call i32 @putchar(i32 42)
%87 = tail call i32 @putchar(i32 42)
%88 = tail call i32 @putchar(i32 42)
%89 = tail call i32 @putchar(i32 10)
%90 = tail call i32 @putchar(i32 42)
%91 = tail call i32 @putchar(i32 42)
%92 = tail call i32 @putchar(i32 42)
%93 = tail call i32 @putchar(i32 42)
%94 = tail call i32 @putchar(i32 42)
%95 = tail call i32 @putchar(i32 42)
%96 = tail call i32 @putchar(i32 42)
%97 = tail call i32 @putchar(i32 42)
%98 = tail call i32 @putchar(i32 42)
%99 = tail call i32 @putchar(i32 42)
%100 = tail call i32 @putchar(i32 42)
%101 = tail call i32 @putchar(i32 42)
%102 = tail call i32 @putchar(i32 42)
%103 = tail call i32 @putchar(i32 10)
br label %104
104: ; preds = %0, %120
%105 = phi i32 [ 2, %0 ], [ %124, %120 ]
%106 = phi i32 [ 1, %0 ], [ %122, %120 ]
%107 = sub nuw nsw i32 21, %106
%108 = icmp ugt i32 %106, 20
br i1 %108, label %114, label %109
109: ; preds = %104, %109
%110 = phi i32 [ %112, %109 ], [ 1, %104 ]
%111 = tail call i32 @putchar(i32 32)
%112 = add nuw nsw i32 %110, 2
%113 = icmp ugt i32 %112, %107
br i1 %113, label %114, label %109
114: ; preds = %109, %104
br label %115
115: ; preds = %114, %115
%116 = phi i32 [ %118, %115 ], [ 1, %114 ]
%117 = tail call i32 @putchar(i32 42)
%118 = add nuw nsw i32 %116, 1
%119 = icmp eq i32 %118, %105
br i1 %119, label %120, label %115
120: ; preds = %115
%121 = tail call i32 @putchar(i32 10)
%122 = add nuw nsw i32 %106, 2
%123 = icmp ult i32 %106, 21
%124 = add nuw nsw i32 %105, 2
br i1 %123, label %104, label %125
125: ; preds = %120
ret i32 0
}