n = gets.chomp.to_i
a = gets.chomp.split(" ").map(&:to_i)

for i in 1..n-1
    puts a.join(" ")
    v = a[i]
    j = i - 1
    while j >= 0 && a[j] > v
        a[j+1] = a[j]
        j-=1
    end
    a[j+1] = v
end
puts a.join(" ")