n,d,k=gets.split.map(&:to_i)
ans=[]
sum=k*(k+1)/2
diff=d-sum
m=diff/(n-k)
puts sum>d ?-1:[*1..k-m-1,k-m+(diff-m*(n-k)),*(k-m+1..k).map{|i|i+n-k}]*" "