A, B, C = list(map(int, input().split()))
count = []

for N in range(B + C):
    if (B + C) / A == N:
        count.append(N)
    elif C / A == N:
        count.append(N)
    else:
        continue

count.sort()

if len(count) != 0:
    print(*count)
else:
    print(-1)