... the most difficult individual PT sections in all three ... : 5-S1, 7-S4,17-S2, 17-S3, F97-S1, 23- ... -S3, 22-S4, 24-S2, 26-S2, 27-S1, 28-S3 ... -S3, 72-S2, 76-S2, 78-S1, 81-S2, 84-S3
6, 9, 13, 15, 18, ... challenging myself with doing the PT A, B, and C ...