n,d,k=gets.split.map(&:to_i)
t=n-k
min=k*(k+1)/2
max=min+t*k
if min>d||max<d||k>n
  p -1
else
  if d==min
    puts [*1..k]*" "
  elsif d==max
    puts [*n-k+1..n]*" "
  else
    dif=d-min
    puts [*1..k-(m=dif/t)-1,k-m+(dif-m*t),*n-m+1..n]*" "
  end
end