... noted the most difficult individual PT sections in all three pre ... star: 5-S1, 7-S4,17-S2, 17-S3, F97-S1, 23 ... 81, 82, 83, 85, 86, 87, 89, **90, 91**
< ... . A lot of the LR sections listed above have outdated ... challenging myself with doing the PT A, B, and C ...