Kata

Task:

You have to write a function pattern which returns the following Pattern (See Pattern & Examples) upto n number of rows.

• Note: Returning the pattern is not the same as Printing the pattern.

Rules/Note:

• If n < 1 then it should return "" i.e. empty string.
• There are no whitespaces in the pattern.

Pattern:

(n)(n-1)(n-2)...4321
(n)(n-1)(n-2)...432
(n)(n-1)(n-2)...43
(n)(n-1)(n-2)...4
...............
..............
(n)(n-1)(n-2)
(n)(n-1)
(n)

Examples:

• pattern(4):

  4321
  432
  43
  4
  

• pattern(11):

  1110987654321
  111098765432
  11109876543
  1110987654
  111098765
  11109876
  1110987
  111098
  11109
  1110
  11
  

• Hint: Use \n in string to jump to next line

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