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

ans=[]

for i in range(1,10**5):
    if i * a - b == c: 
        if i * a - b > 0:
            j = (c + b)/a
            ans.append(int(j))
    elif i * a - b <= 0:
        j = c / a
        ans.append(int(j))


if ans == []:
    print('-1')
else:
    for i in ans:
        print(i)