' ' ▁ If ▁ the ▁ length ▁ of ▁ resultant ▁ ▁ string ▁ is ▁ less ▁ than ▁ N ▁ than ▁ ▁ add ▁ a ▁ character ▁ ' a '
for i in range ( total , N ) : NEW_LINE INDENT ans += ' a ' NEW_LINE DEDENT ans = ans [ : : - 1 ] NEW_LINE