; LLVM IR from DionysiosB/CodeForces :: 1300-1399 (1395A-BoboniuLikesToColorBalls)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  br label %8

8:                                                ; preds = %66, %0
  %9 = load i64, ptr %2, align 8, !tbaa !5
  %10 = add nsw i64 %9, -1
  store i64 %10, ptr %2, align 8, !tbaa !5
  %11 = icmp ne i64 %9, 0
  br i1 %11, label %12, label %67

12:                                               ; preds = %8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %13 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6)
  %14 = load i64, ptr %3, align 8, !tbaa !5
  %15 = srem i64 %14, 2
  %16 = load i64, ptr %4, align 8, !tbaa !5
  %17 = srem i64 %16, 2
  %18 = add nsw i64 %15, %17
  %19 = load i64, ptr %5, align 8, !tbaa !5
  %20 = srem i64 %19, 2
  %21 = add nsw i64 %18, %20
  %22 = load i64, ptr %6, align 8, !tbaa !5
  %23 = srem i64 %22, 2
  %24 = add nsw i64 %21, %23
  %25 = icmp sle i64 %24, 1
  br i1 %25, label %26, label %28

26:                                               ; preds = %12
  %27 = call i32 @puts(ptr noundef @.str.2)
  br label %66

28:                                               ; preds = %12
  %29 = load i64, ptr %3, align 8, !tbaa !5
  %30 = icmp sgt i64 %29, 0
  br i1 %30, label %31, label %63

31:                                               ; preds = %28
  %32 = load i64, ptr %4, align 8, !tbaa !5
  %33 = icmp sgt i64 %32, 0
  br i1 %33, label %34, label %63

34:                                               ; preds = %31
  %35 = load i64, ptr %5, align 8, !tbaa !5
  %36 = icmp sgt i64 %35, 0
  br i1 %36, label %37, label %63

37:                                               ; preds = %34
  %38 = load i64, ptr %3, align 8, !tbaa !5
  %39 = add nsw i64 %38, -1
  store i64 %39, ptr %3, align 8, !tbaa !5
  %40 = load i64, ptr %4, align 8, !tbaa !5
  %41 = add nsw i64 %40, -1
  store i64 %41, ptr %4, align 8, !tbaa !5
  %42 = load i64, ptr %5, align 8, !tbaa !5
  %43 = add nsw i64 %42, -1
  store i64 %43, ptr %5, align 8, !tbaa !5
  %44 = load i64, ptr %6, align 8, !tbaa !5
  %45 = add nsw i64 %44, 1
  store i64 %45, ptr %6, align 8, !tbaa !5
  %46 = load i64, ptr %3, align 8, !tbaa !5
  %47 = srem i64 %46, 2
  %48 = load i64, ptr %4, align 8, !tbaa !5
  %49 = srem i64 %48, 2
  %50 = add nsw i64 %47, %49
  %51 = load i64, ptr %5, align 8, !tbaa !5
  %52 = srem i64 %51, 2
  %53 = add nsw i64 %50, %52
  %54 = load i64, ptr %6, align 8, !tbaa !5
  %55 = srem i64 %54, 2
  %56 = add nsw i64 %53, %55
  %57 = icmp sle i64 %56, 1
  br i1 %57, label %58, label %60

58:                                               ; preds = %37
  %59 = call i32 @puts(ptr noundef @.str.2)
  br label %62

60:                                               ; preds = %37
  %61 = call i32 @puts(ptr noundef @.str.3)
  br label %62

62:                                               ; preds = %60, %58
  br label %65

63:                                               ; preds = %34, %31, %28
  %64 = call i32 @puts(ptr noundef @.str.3)
  br label %65

65:                                               ; preds = %63, %62
  br label %66

66:                                               ; preds = %65, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %8, !llvm.loop !9

67:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

declare i32 @puts(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: mustprogress nofree norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #3
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %7 = load i64, ptr %1, align 8, !tbaa !5
  %8 = add nsw i64 %7, -1
  store i64 %8, ptr %1, align 8, !tbaa !5
  %.not4 = icmp eq i64 %7, 0
  br i1 %.not4, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %39
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %9 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %2, ptr noundef nonnull %3, ptr noundef nonnull %4, ptr noundef nonnull %5)
  %10 = load i64, ptr %2, align 8, !tbaa !5
  %11 = srem i64 %10, 2
  %12 = load i64, ptr %3, align 8
  %13 = srem i64 %12, 2
  %14 = add nsw i64 %13, %11
  %15 = load i64, ptr %4, align 8
  %16 = srem i64 %15, 2
  %17 = add nsw i64 %14, %16
  %18 = load i64, ptr %5, align 8, !tbaa !5
  %19 = srem i64 %18, 2
  %20 = add nsw i64 %17, %19
  %21 = icmp slt i64 %20, 2
  br i1 %21, label %39, label %22

22:                                               ; preds = %.lr.ph
  %23 = icmp sgt i64 %10, 0
  %24 = icmp sgt i64 %12, 0
  %or.cond = and i1 %23, %24
  %25 = icmp sgt i64 %15, 0
  %or.cond3 = and i1 %or.cond, %25
  br i1 %or.cond3, label %26, label %39

26:                                               ; preds = %22
  %27 = add nsw i64 %10, -1
  store i64 %27, ptr %2, align 8, !tbaa !5
  %28 = add nsw i64 %12, -1
  store i64 %28, ptr %3, align 8, !tbaa !5
  %29 = add nsw i64 %15, -1
  store i64 %29, ptr %4, align 8, !tbaa !5
  %30 = add nsw i64 %18, 1
  store i64 %30, ptr %5, align 8, !tbaa !5
  %31 = and i64 %27, 1
  %32 = and i64 %28, 1
  %33 = add nuw nsw i64 %32, %31
  %34 = and i64 %29, 1
  %35 = add nuw nsw i64 %33, %34
  %36 = srem i64 %30, 2
  %37 = add nsw i64 %35, %36
  %38 = icmp slt i64 %37, 2
  %.str.2..str.3 = select i1 %38, ptr @.str.2, ptr @.str.3
  br label %39

39:                                               ; preds = %22, %26, %.lr.ph
  %.str.3.sink = phi ptr [ @.str.2, %.lr.ph ], [ %.str.2..str.3, %26 ], [ @.str.3, %22 ]
  %40 = call i32 @puts(ptr noundef nonnull dereferenceable(1) %.str.3.sink)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #3
  %41 = load i64, ptr %1, align 8, !tbaa !5
  %42 = add nsw i64 %41, -1
  store i64 %42, ptr %1, align 8, !tbaa !5
  %.not = icmp eq i64 %41, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %39, %0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #3
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress nofree norecurse nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass