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A number-arrangement machine reorders numbers by moving the smallest not-yet-placed number to the left at each step. Example - Input: 45 12 78 34; Step 1: 12 45 78 34; Step 2: 12 34 45 78. For the input '63 27 89 14 52', what is Step 2?

Competition practiceInput-Output
  • A14 63 27 89 52
  • B14 27 52 63 89
  • C14 27 89 63 52
  • D14 27 63 89 52

Step-by-Step Solution

Step 1 brings the smallest (14) to the left: 14 63 27 89 52. Step 2 brings the next smallest (27): 14 27 63 89 52.
Answer: D) 14 27 63 89 52

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