I say, and with God's success: The last blood is five of it is a second menstruation; because it occurred after a complete purity, and it has exceeded ten days, and there was no established period during the time of the habit, as its time is after fifty-five, thus the habit has shifted in time, and the number, which is five, is considered from the first time she saw it. Refer to: Dhakhr al-Mutahhilin and Manhal al-Waridin, pages 66-68, and God knows best.