n = gets.strip.to_i
a = gets.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