n,k,s = gets.chomp.split.map(&:to_i)


a = Array.new(n,0)
cnt = 0
if n!=k
    for i in 0..n-1
        if cnt-1<k
            if i%2==0
                a[i] = 1
                cnt+=1
            else
                a[i] = s-1
                cnt+=1
            end
        end
    end
else
    a = Array.new(n,s)
end 

s = a.join(" ")
puts s