program main
Implicit None
	integer(8)::n,k
	character(len = 50)::s
	
	read*,n,k
	read*,s
	
	if(s(k:k) == "A")then
		s(k:k) = "a"
		else if(s(k:k) == "B")then
		s(k:k) = "b"
		else
		s(k:k) = "c"
	endif
	
	print"(a)",trim(s)
end program main
; ModuleID = 'FIRModule'
source_filename = "FIRModule"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

@_QFEs = internal global [50 x i8] undef
@_QQcl.04cd2632e340b30408f991b1e3e89c0c = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_4255/source.f\00"
@_QQcl.41 = linkonce constant [1 x i8] c"A"
@_QQcl.61 = linkonce local_unnamed_addr constant [1 x i8] c"a"
@_QQcl.42 = linkonce constant [1 x i8] c"B"
@_QQcl.62 = linkonce local_unnamed_addr constant [1 x i8] c"b"
@_QQcl.63 = linkonce local_unnamed_addr constant [1 x i8] c"c"
@_QQcl.286129 = linkonce constant [3 x i8] c"(a)"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

define void @_QQmain() local_unnamed_addr {
  %1 = alloca { ptr, i64, i32, i8, i8, i8, i8 }, align 8
  %2 = alloca { ptr, i64, i32, i8, i8, i8, i8 }, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.04cd2632e340b30408f991b1e3e89c0c, i32 6)
  %6 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %4, i32 8)
  %7 = call i1 @_FortranAioInputInteger(ptr %5, ptr nonnull %3, i32 8)
  %8 = call i32 @_FortranAioEndIoStatement(ptr %5)
  %9 = call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.04cd2632e340b30408f991b1e3e89c0c, i32 7)
  %10 = call i1 @_FortranAioInputAscii(ptr %9, ptr nonnull @_QFEs, i64 50)
  %11 = call i32 @_FortranAioEndIoStatement(ptr %9)
  %12 = load i64, ptr %3, align 8, !tbaa !3
  %13 = add i64 %12, -1
  %14 = getelementptr [50 x [1 x i8]], ptr @_QFEs, i64 0, i64 %13
  %15 = call i32 @_FortranACharacterCompareScalar1(ptr %14, ptr nonnull @_QQcl.41, i64 1, i64 1)
  %16 = icmp eq i32 %15, 0
  %17 = load i64, ptr %3, align 8, !tbaa !3
  %18 = add i64 %17, -1
  %19 = getelementptr [50 x [1 x i8]], ptr @_QFEs, i64 0, i64 %18
  br i1 %16, label %26, label %20

20:                                               ; preds = %0
  %21 = call i32 @_FortranACharacterCompareScalar1(ptr %19, ptr nonnull @_QQcl.42, i64 1, i64 1)
  %22 = icmp eq i32 %21, 0
  %23 = load i64, ptr %3, align 8, !tbaa !3
  %24 = add i64 %23, -1
  %25 = getelementptr [50 x [1 x i8]], ptr @_QFEs, i64 0, i64 %24
  %_QQcl.62._QQcl.63 = select i1 %22, ptr @_QQcl.62, ptr @_QQcl.63
  br label %26

26:                                               ; preds = %20, %0
  %_QQcl.63.sink = phi ptr [ @_QQcl.61, %0 ], [ %_QQcl.62._QQcl.63, %20 ]
  %.sink50 = phi ptr [ %19, %0 ], [ %25, %20 ]
  %27 = load i8, ptr %_QQcl.63.sink, align 1
  store i8 %27, ptr %.sink50, align 1
  %28 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.286129, i64 3, ptr null, i32 -1, ptr nonnull @_QQcl.04cd2632e340b30408f991b1e3e89c0c, i32 17)
  store ptr @_QFEs, ptr %1, align 8, !tbaa !7
  %.fca.1.gep9 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 1
  store i64 50, ptr %.fca.1.gep9, align 8, !tbaa !7
  %.fca.2.gep10 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 2
  store i32 20180515, ptr %.fca.2.gep10, align 8, !tbaa !7
  %.fca.3.gep11 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 3
  store i8 0, ptr %.fca.3.gep11, align 4, !tbaa !7
  %.fca.4.gep12 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 4
  store i8 40, ptr %.fca.4.gep12, align 1, !tbaa !7
  %.fca.5.gep13 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 5
  store i8 0, ptr %.fca.5.gep13, align 2, !tbaa !7
  %.fca.6.gep14 = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %1, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep14, align 1, !tbaa !7
  %.fca.1.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 1
  %.fca.2.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 2
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, i8 0, i64 16, i1 false)
  store i32 20180515, ptr %.fca.2.gep, align 8, !tbaa !7
  %.fca.3.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 3
  store i8 0, ptr %.fca.3.gep, align 4, !tbaa !7
  %.fca.4.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 4
  store i8 40, ptr %.fca.4.gep, align 1, !tbaa !7
  %.fca.5.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 5
  store i8 2, ptr %.fca.5.gep, align 2, !tbaa !7
  %.fca.6.gep = getelementptr inbounds { ptr, i64, i32, i8, i8, i8, i8 }, ptr %2, i64 0, i32 6
  store i8 0, ptr %.fca.6.gep, align 1, !tbaa !7
  %29 = call {} @_FortranATrim(ptr nonnull %2, ptr nonnull %1, ptr nonnull @_QQcl.04cd2632e340b30408f991b1e3e89c0c, i32 17)
  %.fca.0.load = load ptr, ptr %2, align 8, !tbaa !7
  %.fca.1.load = load i64, ptr %.fca.1.gep, align 8, !tbaa !7
  %30 = call i1 @_FortranAioOutputAscii(ptr %28, ptr %.fca.0.load, i64 %.fca.1.load)
  call void @free(ptr %.fca.0.load)
  %31 = call i32 @_FortranAioEndIoStatement(ptr %28)
  ret void
}

declare ptr @_FortranAioBeginExternalListInput(i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioInputInteger(ptr, ptr, i32) local_unnamed_addr

declare i32 @_FortranAioEndIoStatement(ptr) local_unnamed_addr

declare i1 @_FortranAioInputAscii(ptr, ptr, i64) local_unnamed_addr

declare i32 @_FortranACharacterCompareScalar1(ptr, ptr, i64, i64) local_unnamed_addr

declare ptr @_FortranAioBeginExternalFormattedOutput(ptr, i64, ptr, i32, ptr, i32) local_unnamed_addr

declare i1 @_FortranAioOutputAscii(ptr, ptr, i64) local_unnamed_addr

declare {} @_FortranATrim(ptr, ptr, ptr, i32) local_unnamed_addr

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

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

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{!4, !4, i64 0}
!4 = !{!"any data access", !5, i64 0}
!5 = !{!"any access", !6, i64 0}
!6 = !{!"Flang Type TBAA Root"}
!7 = !{!8, !8, i64 0}
!8 = !{!"descriptor member", !5, i64 0}
