If the time period was 10 days and it can be said that new blood is different from the previous one that was seen after the 7 days of no blood. After the 7 days of no blood, for how many days did you see dots of blood- that is important. 3 days? 4 days? If it's a total of 10 days. Then these three days if it can be said it's different from the previous one, it can be Haydh.