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

if K > N:
    print(-1)
    exit()
    
D -= K * (K + 1) // 2

if D < 0:
    
    print(-1)
    exit()
    
for i in range(K, 0, -1):
    
    if D > N - K:
        D -= N - K
        
    else:
        print(*(j for j in range(1, i)), i + D, *(j for j in range(N - K + i + 1, N + 1)))
        exit()
        
print(-1)