def f
  n = gets.chomp.to_i
  a = gets.chomp.split.map(&:to_i)
  puts a.join(" ")
  for i in 1..n-1
    v = a[i]
    j = i-1
    while j >= 0 && a[j] > v
      a[j+1] = a[j]
      j -= 1
    end
    a[j+1] = v
    puts a.join(" ")
  end
end

f
