... the most difficult individual PT sections in all three ... S1
4-star: 1-S3, 3-S4, 4-S1, 5- ... F97-S3, 22-S4, 24-S2, 26-S2, 27- ... , 79, 84
4-star: 2, 3, 4, 5, 6, 9, ... challenge myself with older 4- or 5-star difficulty ... myself with doing the PT A, B, and ...