Record Case Detail

Notes

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Stderr


        

Your Answer

          A 
        A B A
      A B C B A
    A B C D C B A
  A B C D E D C B A
A B C D E F E D C B A

JOJ Answer

          A
        A B A
      A B C B A
    A B C D C B A
  A B C D E D C B A
A B C D E F E D C B A