def resolve():
    a, b, c = map(int, input().split())
    ans = set()
    for i in range(1, c + b + 1):
        j = i * a
        if j > b:
            j -= b
        if j == c:
            ans.add(i)
    if ans:
        for i in sorted(ans):
            print(i)
    else:
        print(-1)


if __name__ == "__main__":
    resolve()