import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

N,D,K = map(int,read().split())

def test(i,D,K):
    # i円以上だけでちょうど作れるか
    low = (i + (i+K-1)) * K // 2
    high = (N + (N-K+1)) * K // 2
    return low <= D <= high

if not test(1,D,K):
    print(-1)
    exit()

def F(i,D,K):
    if D == K == 0:
        return []
    while True:
        if test(i+1,D-i,K-1):
            return [i] + F(i+1,D-i,K-1)
        i += 1

print(*F(1,D,K))