for i in range(100000, 1000000):if int(str(i)[:3]) + int(str(i)[3:]) == 999 and int(str(i)[:2]) + int(str(i)[2:4]) + int(str(i)[4:]) == 99 and i * 7 == 999999:print(i)
for i in range(100000,150000):if i*7==999999:if(int(str(i)[:3])+int(str(i)[-3:]))==999:if(int(str(i)[:2])+int(str(i)[2:4])+int(str(i)[-2:]))==99:print(i)
print(999999//7)