3 y 8y July 8, 2019 16 32 64 128 3y 8y 15 3y 8y 9 3y 8y 10 3y 8y 5 2 3y 8y 5 3y 8y 2 Y 3 8y =- 5 3 8y y 1 4y Y 3 8y 2