program abc_a
  character(1) nuc
  read *, nuc
  select case(nuc)
    case ('A')
      print '(A)', 'T'
    case ('T')
      print '(A)', 'A'
    case ('C')
      print '(A)', 'G'
    case ('G')
      print '(A)', 'C'
  end select
end program

; 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"

@_QQcl.213942c9894813b1c3b78d30cfc00853 = linkonce constant [73 x i8] c"/home/ubuntu/Downloads/TheStack_IR/Collated/Fortran/Source_4633/source.f\00"
@_QQcl.41 = linkonce constant [1 x i8] c"A"
@_QQcl.54 = linkonce constant [1 x i8] c"T"
@_QQcl.43 = linkonce constant [1 x i8] c"C"
@_QQcl.47 = linkonce constant [1 x i8] c"G"
@_QQcl.284129 = linkonce constant [3 x i8] c"(A)"
@_QQEnvironmentDefaults = local_unnamed_addr constant ptr null

define void @_QQmain() local_unnamed_addr {
  %1 = alloca [1 x i8], align 1
  %2 = tail call ptr @_FortranAioBeginExternalListInput(i32 -1, ptr nonnull @_QQcl.213942c9894813b1c3b78d30cfc00853, i32 3)
  %3 = call i1 @_FortranAioInputAscii(ptr %2, ptr nonnull %1, i64 1)
  %4 = call i32 @_FortranAioEndIoStatement(ptr %2)
  %5 = call i32 @_FortranACharacterCompareScalar1(ptr nonnull %1, ptr nonnull @_QQcl.41, i64 1, i64 1)
  %6 = icmp eq i32 %5, 0
  br i1 %6, label %10, label %7

7:                                                ; preds = %0
  %8 = call i32 @_FortranACharacterCompareScalar1(ptr nonnull %1, ptr nonnull @_QQcl.54, i64 1, i64 1)
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %16, label %13

10:                                               ; preds = %0
  %11 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.284129, i64 3, ptr null, i32 -1, ptr nonnull @_QQcl.213942c9894813b1c3b78d30cfc00853, i32 6)
  %12 = call i1 @_FortranAioOutputAscii(ptr %11, ptr nonnull @_QQcl.54, i64 1)
  br label %.sink.split

13:                                               ; preds = %7
  %14 = call i32 @_FortranACharacterCompareScalar1(ptr nonnull %1, ptr nonnull @_QQcl.43, i64 1, i64 1)
  %15 = icmp eq i32 %14, 0
  br i1 %15, label %22, label %19

16:                                               ; preds = %7
  %17 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.284129, i64 3, ptr null, i32 -1, ptr nonnull @_QQcl.213942c9894813b1c3b78d30cfc00853, i32 8)
  %18 = call i1 @_FortranAioOutputAscii(ptr %17, ptr nonnull @_QQcl.41, i64 1)
  br label %.sink.split

19:                                               ; preds = %13
  %20 = call i32 @_FortranACharacterCompareScalar1(ptr nonnull %1, ptr nonnull @_QQcl.47, i64 1, i64 1)
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %25, label %29

22:                                               ; preds = %13
  %23 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.284129, i64 3, ptr null, i32 -1, ptr nonnull @_QQcl.213942c9894813b1c3b78d30cfc00853, i32 10)
  %24 = call i1 @_FortranAioOutputAscii(ptr %23, ptr nonnull @_QQcl.47, i64 1)
  br label %.sink.split

25:                                               ; preds = %19
  %26 = call ptr @_FortranAioBeginExternalFormattedOutput(ptr nonnull @_QQcl.284129, i64 3, ptr null, i32 -1, ptr nonnull @_QQcl.213942c9894813b1c3b78d30cfc00853, i32 12)
  %27 = call i1 @_FortranAioOutputAscii(ptr %26, ptr nonnull @_QQcl.43, i64 1)
  br label %.sink.split

.sink.split:                                      ; preds = %25, %22, %16, %10
  %.sink = phi ptr [ %11, %10 ], [ %17, %16 ], [ %23, %22 ], [ %26, %25 ]
  %28 = call i32 @_FortranAioEndIoStatement(ptr %.sink)
  br label %29

29:                                               ; preds = %.sink.split, %19
  ret void
}

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

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

declare i32 @_FortranAioEndIoStatement(ptr) 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

!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}
