Why is this problem failing test cases can you correct this?

#1
#2

@kishoretaru

  1. Source = A, Dest = B, Helper = C (you are taking C as dest and B as helper)
  2. Your output format is not matching the sample output given in question
#3

Can you change that in code with comments

#4

@kishoretaru its quite simple, try it out yourself, let me know if you are stuck

#5

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