#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 *, char *);
void print_pwd(char *p, int flag, int pos, int last) {
  char v[] = "aeiou";
  char c[] = "bcdfghjklmnpqrstvwxz";
  if (0 == flag) {
    for (int i = 0; i < 5; i++) {
      p[pos] = v[i];
      if (pos < last) {
        print_pwd(p, 1, pos + 1, last);
      } else {
        printf("%s\n", p);
      }
    }
    for (int i = 0; i < 20; i++) {
      p[pos] = c[i];
      if (pos < last) {
        print_pwd(p, 2, pos + 1, last);
      } else {
        printf("%s\n", p);
      }
    }
  } else if (1 == flag) {
    for (int i = 0; i < 20; i++) {
      p[pos] = c[i];
      if (pos < last) {
        print_pwd(p, 2, pos + 1, last);
      } else {
        printf("%s\n", p);
      }
    }
  } else {
    for (int i = 0; i < 5; i++) {
      p[pos] = v[i];
      if (pos < last) {
        print_pwd(p, 1, pos + 1, last);
      } else {
        printf("%s\n", p);
      }
    }
  }
}


x86 assembly (clang, -O0):
<print_pwd>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    %ecx,-0x14(%rbp)
mov    0xec5(%rip),%eax
mov    %eax,-0x1a(%rbp)
mov    0xebf(%rip),%ax
mov    %ax,-0x16(%rbp)
mov    0xec0(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    0xebd(%rip),%rax
mov    %rax,-0x28(%rbp)
mov    0xebb(%rip),%eax
mov    %eax,-0x20(%rbp)
mov    0xeb6(%rip),%al
mov    %al,-0x1c(%rbp)
xor    %eax,%eax
cmp    -0xc(%rbp),%eax
jne    125f <print_pwd+0x13f>
movl   $0x0,-0x34(%rbp)
cmpl   $0x5,-0x34(%rbp)
jge    11eb <print_pwd+0xcb>
movslq -0x34(%rbp),%rax
mov    -0x1a(%rbp,%rax,1),%dl
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11c8 <print_pwd+0xa8>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%edx
add    $0x1,%edx
mov    -0x14(%rbp),%ecx
mov    $0x1,%esi
call   1040 <print_pwd@plt>
jmp    11d8 <print_pwd+0xb8>
mov    -0x8(%rbp),%rsi
lea    0xe33(%rip),%rdi
call   1030 <printf@plt>
jmp    11dd <print_pwd+0xbd>
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
jmp    1183 <print_pwd+0x63>
movl   $0x0,-0x38(%rbp)
cmpl   $0x14,-0x38(%rbp)
jge    125a <print_pwd+0x13a>
movslq -0x38(%rbp),%rax
mov    -0x30(%rbp,%rax,1),%dl
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1237 <print_pwd+0x117>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%edx
add    $0x1,%edx
mov    -0x14(%rbp),%ecx
mov    $0x2,%esi
call   1040 <print_pwd@plt>
jmp    1247 <print_pwd+0x127>
mov    -0x8(%rbp),%rsi
lea    0xdc4(%rip),%rdi
call   1030 <printf@plt>
jmp    124c <print_pwd+0x12c>
mov    -0x38(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x38(%rbp)
jmp    11f2 <print_pwd+0xd2>
jmp    135a <print_pwd+0x23a>
mov    $0x1,%eax
cmp    -0xc(%rbp),%eax
jne    12e1 <print_pwd+0x1c1>
movl   $0x0,-0x3c(%rbp)
cmpl   $0x14,-0x3c(%rbp)
jge    12dc <print_pwd+0x1bc>
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,1),%dl
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    12b9 <print_pwd+0x199>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%edx
add    $0x1,%edx
mov    -0x14(%rbp),%ecx
mov    $0x2,%esi
call   1040 <print_pwd@plt>
jmp    12c9 <print_pwd+0x1a9>
mov    -0x8(%rbp),%rsi
lea    0xd42(%rip),%rdi
call   1030 <printf@plt>
jmp    12ce <print_pwd+0x1ae>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    1274 <print_pwd+0x154>
jmp    1355 <print_pwd+0x235>
movl   $0x0,-0x40(%rbp)
cmpl   $0x5,-0x40(%rbp)
jge    1350 <print_pwd+0x230>
movslq -0x40(%rbp),%rax
mov    -0x1a(%rbp,%rax,1),%dl
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    %dl,(%rax,%rcx,1)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    132d <print_pwd+0x20d>
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%edx
add    $0x1,%edx
mov    -0x14(%rbp),%ecx
mov    $0x1,%esi
call   1040 <print_pwd@plt>
jmp    133d <print_pwd+0x21d>
mov    -0x8(%rbp),%rsi
lea    0xcce(%rip),%rdi
call   1030 <printf@plt>
jmp    1342 <print_pwd+0x222>
mov    -0x40(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x40(%rbp)
jmp    12e8 <print_pwd+0x1c8>
jmp    1355 <print_pwd+0x235>
jmp    135a <print_pwd+0x23a>
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_pwd>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %ecx,%r15d
mov    %edx,%r14d
mov    %rdi,%r12
test   %esi,%esi
je     11a0 <print_pwd+0x80>
cmp    $0x1,%esi
jne    122c <print_pwd+0x10c>
movslq %r14d,%rbp
lea    0x1(%rbp),%r14d
xor    %ebx,%ebx
lea    0xeaf(%rip),%r13
jmp    117d <print_pwd+0x5d>
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
lea    0xeae(%rip),%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
add    $0x1,%rbx
cmp    $0x14,%rbx
je     135d <print_pwd+0x23d>
movzbl (%rbx,%r13,1),%eax
mov    %al,(%r12,%rbp,1)
cmp    %r15d,%ebp
jge    1160 <print_pwd+0x40>
mov    %r12,%rdi
mov    $0x2,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
jmp    116f <print_pwd+0x4f>
movslq %r14d,%r13
lea    0x1(%r14),%ebx
movb   $0x61,(%r12,%r13,1)
cmp    %r15d,%r14d
mov    %ebx,0x4(%rsp)
jge    12c2 <print_pwd+0x1a2>
mov    %r12,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x65,(%r12,%r13,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x69,(%r12,%r13,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x6f,(%r12,%r13,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x75,(%r12,%r13,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %ebx,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
jmp    1314 <print_pwd+0x1f4>
movslq %r14d,%rbp
movb   $0x61,(%r12,%rbp,1)
cmp    %r15d,%r14d
jge    136c <print_pwd+0x24c>
add    $0x1,%r14d
mov    %r12,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x65,(%r12,%rbp,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x69,(%r12,%rbp,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x6f,(%r12,%rbp,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
movb   $0x75,(%r12,%rbp,1)
mov    %r12,%rdi
mov    $0x1,%esi
mov    %r14d,%edx
mov    %r15d,%ecx
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <print_pwd@plt>
lea    0xd4c(%rip),%rbx
mov    %rbx,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x65,(%r12,%r13,1)
mov    %rbx,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x69,(%r12,%r13,1)
mov    %rbx,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x6f,(%r12,%r13,1)
mov    %rbx,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x75,(%r12,%r13,1)
mov    %rbx,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
xor    %ebp,%ebp
lea    0xce3(%rip),%rbx
jmp    1339 <print_pwd+0x219>
nop
lea    0xcee(%rip),%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
add    $0x1,%rbp
cmp    $0x14,%rbp
je     135d <print_pwd+0x23d>
movzbl 0x0(%rbp,%rbx,1),%eax
mov    %al,(%r12,%r13,1)
cmp    %r15d,%r14d
jge    1320 <print_pwd+0x200>
mov    %r12,%rdi
mov    $0x2,%esi
mov    0x4(%rsp),%edx
mov    %r15d,%ecx
call   1040 <print_pwd@plt>
jmp    132f <print_pwd+0x20f>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xca2(%rip),%r14
mov    %r14,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x65,(%r12,%rbp,1)
mov    %r14,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x69,(%r12,%rbp,1)
mov    %r14,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x6f,(%r12,%rbp,1)
mov    %r14,%rdi
mov    %r12,%rsi
call   1030 <printf@plt>
movb   $0x75,(%r12,%rbp,1)
mov    %r14,%rdi
mov    %r12,%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <printf@plt>

LLVM IR (-O0):
@__const.print_pwd.v = [6 x i8] c"aeiou\00"
@__const.print_pwd.c = [21 x i8] c"bcdfghjklmnpqrstvwxz\00"
@.str = [4 x i8] c"%s\0A\00"
define void @print_pwd(i8* %0, i32 %1, i32 %2, i32 %3) {
%5 = alloca i8*
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca [6 x i8]
%10 = alloca [21 x i8]
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
store i8* %0, i8** %5
store i32 %1, i32* %6
store i32 %2, i32* %7
store i32 %3, i32* %8
%15 = bitcast [6 x i8]* %9 to i8*
%16 = bitcast [21 x i8]* %10 to i8*
%17 = load i32, i32* %6
%18 = icmp eq i32 0, %17
br i1 %18, label %19, label %76
19: ; preds = %4
store i32 0, i32* %11
br label %20
20: ; preds = %44, %19
%21 = load i32, i32* %11
%22 = icmp slt i32 %21, 5
br i1 %22, label %23, label %47
23: ; preds = %20
%24 = load i32, i32* %11
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds [6 x i8], [6 x i8]* %9, i64 0, i64 %25
%27 = load i8, i8* %26
%28 = load i8*, i8** %5
%29 = load i32, i32* %7
%30 = sext i32 %29 to i64
%31 = getelementptr inbounds i8, i8* %28, i64 %30
store i8 %27, i8* %31
%32 = load i32, i32* %7
%33 = load i32, i32* %8
%34 = icmp slt i32 %32, %33
br i1 %34, label %35, label %40
35: ; preds = %23
%36 = load i8*, i8** %5
%37 = load i32, i32* %7
%38 = add nsw i32 %37, 1
%39 = load i32, i32* %8
br label %43
40: ; preds = %23
%41 = load i8*, i8** %5
%42 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %41)
br label %43
43: ; preds = %40, %35
br label %44
44: ; preds = %43
%45 = load i32, i32* %11
%46 = add nsw i32 %45, 1
store i32 %46, i32* %11
br label %20
47: ; preds = %20
store i32 0, i32* %12
br label %48
48: ; preds = %72, %47
%49 = load i32, i32* %12
%50 = icmp slt i32 %49, 20
br i1 %50, label %51, label %75
51: ; preds = %48
%52 = load i32, i32* %12
%53 = sext i32 %52 to i64
%54 = getelementptr inbounds [21 x i8], [21 x i8]* %10, i64 0, i64 %53
%55 = load i8, i8* %54
%56 = load i8*, i8** %5
%57 = load i32, i32* %7
%58 = sext i32 %57 to i64
%59 = getelementptr inbounds i8, i8* %56, i64 %58
store i8 %55, i8* %59
%60 = load i32, i32* %7
%61 = load i32, i32* %8
%62 = icmp slt i32 %60, %61
br i1 %62, label %63, label %68
63: ; preds = %51
%64 = load i8*, i8** %5
%65 = load i32, i32* %7
%66 = add nsw i32 %65, 1
%67 = load i32, i32* %8
br label %71
68: ; preds = %51
%69 = load i8*, i8** %5
%70 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %69)
br label %71
71: ; preds = %68, %63
br label %72
72: ; preds = %71
%73 = load i32, i32* %12
%74 = add nsw i32 %73, 1
store i32 %74, i32* %12
br label %48
75: ; preds = %48
br label %138
76: ; preds = %4
%77 = load i32, i32* %6
%78 = icmp eq i32 1, %77
br i1 %78, label %79, label %108
79: ; preds = %76
store i32 0, i32* %13
br label %80
80: ; preds = %104, %79
%81 = load i32, i32* %13
%82 = icmp slt i32 %81, 20
br i1 %82, label %83, label %107
83: ; preds = %80
%84 = load i32, i32* %13
%85 = sext i32 %84 to i64
%86 = getelementptr inbounds [21 x i8], [21 x i8]* %10, i64 0, i64 %85
%87 = load i8, i8* %86
%88 = load i8*, i8** %5
%89 = load i32, i32* %7
%90 = sext i32 %89 to i64
%91 = getelementptr inbounds i8, i8* %88, i64 %90
store i8 %87, i8* %91
%92 = load i32, i32* %7
%93 = load i32, i32* %8
%94 = icmp slt i32 %92, %93
br i1 %94, label %95, label %100
95: ; preds = %83
%96 = load i8*, i8** %5
%97 = load i32, i32* %7
%98 = add nsw i32 %97, 1
%99 = load i32, i32* %8
br label %103
100: ; preds = %83
%101 = load i8*, i8** %5
%102 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %101)
br label %103
103: ; preds = %100, %95
br label %104
104: ; preds = %103
%105 = load i32, i32* %13
%106 = add nsw i32 %105, 1
store i32 %106, i32* %13
br label %80
107: ; preds = %80
br label %137
108: ; preds = %76
store i32 0, i32* %14
br label %109
109: ; preds = %133, %108
%110 = load i32, i32* %14
%111 = icmp slt i32 %110, 5
br i1 %111, label %112, label %136
112: ; preds = %109
%113 = load i32, i32* %14
%114 = sext i32 %113 to i64
%115 = getelementptr inbounds [6 x i8], [6 x i8]* %9, i64 0, i64 %114
%116 = load i8, i8* %115
%117 = load i8*, i8** %5
%118 = load i32, i32* %7
%119 = sext i32 %118 to i64
%120 = getelementptr inbounds i8, i8* %117, i64 %119
store i8 %116, i8* %120
%121 = load i32, i32* %7
%122 = load i32, i32* %8
%123 = icmp slt i32 %121, %122
br i1 %123, label %124, label %129
124: ; preds = %112
%125 = load i8*, i8** %5
%126 = load i32, i32* %7
%127 = add nsw i32 %126, 1
%128 = load i32, i32* %8
br label %132
129: ; preds = %112
%130 = load i8*, i8** %5
%131 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %130)
br label %132
132: ; preds = %129, %124
br label %133
133: ; preds = %132
%134 = load i32, i32* %14
%135 = add nsw i32 %134, 1
store i32 %135, i32* %14
br label %109
136: ; preds = %109
br label %137
137: ; preds = %136, %107
br label %138
138: ; preds = %137, %75
ret void
}

LLVM IR (-O2):
@__const.print_pwd.c = [21 x i8] c"bcdfghjklmnpqrstvwxz\00"
@.str = [4 x i8] c"%s\0A\00"
define void @print_pwd(i8* %0, i32 %1, i32 %2, i32 %3) {
switch i32 %1, label %15 [
i32 0, label %10
i32 1, label %5
]
5: ; preds = %4
%6 = sext i32 %2 to i64
%7 = getelementptr inbounds i8, i8* %0, i64 %6
%8 = icmp slt i32 %2, %3
%9 = add nsw i32 %2, 1
br label %38
10: ; preds = %4
%11 = sext i32 %2 to i64
%12 = getelementptr inbounds i8, i8* %0, i64 %11
%13 = icmp slt i32 %2, %3
%14 = add nsw i32 %2, 1
store i8 97, i8* %12
br i1 %13, label %26, label %20
15: ; preds = %4
%16 = sext i32 %2 to i64
%17 = getelementptr inbounds i8, i8* %0, i64 %16
%18 = icmp slt i32 %2, %3
%19 = add nsw i32 %2, 1
store i8 97, i8* %17
br i1 %18, label %54, label %48
20: ; preds = %10
%21 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 101, i8* %12
%22 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 105, i8* %12
%23 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 111, i8* %12
%24 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 117, i8* %12
%25 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
br label %27
26: ; preds = %10
tail call void @print_pwd(i8* %0, i32 1, i32 %14, i32 %3)
store i8 101, i8* %12
tail call void @print_pwd(i8* %0, i32 1, i32 %14, i32 %3)
store i8 105, i8* %12
tail call void @print_pwd(i8* %0, i32 1, i32 %14, i32 %3)
store i8 111, i8* %12
tail call void @print_pwd(i8* %0, i32 1, i32 %14, i32 %3)
store i8 117, i8* %12
tail call void @print_pwd(i8* %0, i32 1, i32 %14, i32 %3)
br label %27
27: ; preds = %26, %20
br label %28
28: ; preds = %27, %35
%29 = phi i64 [ %36, %35 ], [ 0, %27 ]
%30 = getelementptr inbounds [21 x i8], [21 x i8]* @__const.print_pwd.c, i64 0, i64 %29
%31 = load i8, i8* %30
store i8 %31, i8* %12
br i1 %13, label %32, label %33
32: ; preds = %28
tail call void @print_pwd(i8* %0, i32 2, i32 %14, i32 %3)
br label %35
33: ; preds = %28
%34 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
br label %35
35: ; preds = %32, %33
%36 = add nuw nsw i64 %29, 1
%37 = icmp eq i64 %36, 20
br i1 %37, label %55, label %28
38: ; preds = %5, %45
%39 = phi i64 [ 0, %5 ], [ %46, %45 ]
%40 = getelementptr inbounds [21 x i8], [21 x i8]* @__const.print_pwd.c, i64 0, i64 %39
%41 = load i8, i8* %40
store i8 %41, i8* %7
br i1 %8, label %42, label %43
42: ; preds = %38
tail call void @print_pwd(i8* %0, i32 2, i32 %9, i32 %3)
br label %45
43: ; preds = %38
%44 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
br label %45
45: ; preds = %42, %43
%46 = add nuw nsw i64 %39, 1
%47 = icmp eq i64 %46, 20
br i1 %47, label %55, label %38
48: ; preds = %15
%49 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 101, i8* %17
%50 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 105, i8* %17
%51 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 111, i8* %17
%52 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
store i8 117, i8* %17
%53 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
br label %55
54: ; preds = %15
tail call void @print_pwd(i8* %0, i32 1, i32 %19, i32 %3)
store i8 101, i8* %17
tail call void @print_pwd(i8* %0, i32 1, i32 %19, i32 %3)
store i8 105, i8* %17
tail call void @print_pwd(i8* %0, i32 1, i32 %19, i32 %3)
store i8 111, i8* %17
tail call void @print_pwd(i8* %0, i32 1, i32 %19, i32 %3)
store i8 117, i8* %17
tail call void @print_pwd(i8* %0, i32 1, i32 %19, i32 %3)
br label %55
55: ; preds = %45, %35, %48, %54
ret void
}