a, b, c = map(int, input().split())

ans = []

for i in range(200001):
    t = i * a
    tmp = t
    if t - b > 0:
        t -= b

    if t == c:
        ans.append(i)

if len(ans) == 0:
    print(-1)
else:
    print(*ans, sep='\n')